Issue:
Bug: chore: address Rust 1.76 clippy lints



Address the clippy lints occurring due to new rust version 1.76

See #3391 for more information.

Pull request description:
## Type of Change
<!-- Put an `x` in the boxes that apply -->

- [ ] Bugfix
- [ ] New feature
- [ ] Enhancement
- [ ] Refactoring
- [x] Dependency updates
- [ ] Documentation
- [ ] CI/CD

## Description
<!-- Describe your changes in detail -->
This PR addresses the clippy lints occurring due to new rust version 1.76

### Additional Changes

- [ ] This PR modifies the API contract
- [ ] This PR modifies the database schema
- [ ] This PR modifies application configuration/environment variables

<!--
Provide links to the files with corresponding changes.

Following are the paths where you can find config files:
1. `config`
2. `crates/router/src/configs`
3. `loadtest/config`
-->


## Motivation and Context
<!--
Why is this change required? What problem does it solve?
If it fixes an open issue, please link to the issue here.

If you don't have an issue, we'd recommend starting with one first so the PR
can focus on the implementation (unless it is an obvious bug or documentation fix
that will have little conversation).
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## How did you test it?
<!--
Did you write an integration/unit/API test to verify the code changes?
Or did you test this change manually (provide relevant screenshots)?
-->
Rust updation clippy lints are addressed here. So basic sanity test should suffice

## Checklist
<!-- Put an `x` in the boxes that apply -->

- [x] I formatted the code `cargo +nightly fmt --all`
- [x] I addressed lints thrown by `cargo clippy`
- [x] I reviewed the submitted code
- [ ] I added unit tests for my changes where possible
- [ ] I added a [CHANGELOG](/CHANGELOG.md) entry if applicable


Testing:

Rust updation clippy lints are addressed here. So basic sanity test should suffice

Patch:
diff --git a/crates/router/src/compatibility/wrap.rs b/crates/router/src/compatibility/wrap.rs
index d3ca0172f26..da14475f120 100644
--- a/crates/router/src/compatibility/wrap.rs
+++ b/crates/router/src/compatibility/wrap.rs
@@ -42,7 +42,7 @@ where
     let start_instant = Instant::now();
     logger::info!(tag = ?Tag::BeginRequest, payload = ?payload);
 
-    let res = match metrics::request::record_request_time_metric(
+    let server_wrap_util_res = metrics::request::record_request_time_metric(
         api::server_wrap_util(
             &flow,
             state.clone().into(),
@@ -58,7 +58,9 @@ where
     .map(|response| {
         logger::info!(api_response =? response);
         response
-    }) {
+    });
+
+    let res = match server_wrap_util_res {
         Ok(api::ApplicationResponse::Json(response)) => {
             let response = S::try_from(response);
             match response {
diff --git a/crates/router/src/db/address.rs b/crates/router/src/db/address.rs
index 689d1f9c789..99006752f57 100644
--- a/crates/router/src/db/address.rs
+++ b/crates/router/src/db/address.rs
@@ -656,7 +656,7 @@ impl AddressInterface for MockDb {
         address_update: storage_types::AddressUpdate,
         key_store: &domain::MerchantKeyStore,
     ) -> CustomResult<domain::Address, errors::StorageError> {
-        match self
+        let updated_addr = self
             .addresses
             .lock()
             .await
@@ -667,7 +667,8 @@ impl AddressInterface for MockDb {
                     AddressUpdateInternal::from(address_update).create_address(a.clone());
                 *a = address_updated.clone();
                 address_updated
-            }) {
+            });
+        match updated_addr {
             Some(address_updated) => address_updated
                 .convert(key_store.key.get_inner())
                 .await
@@ -687,7 +688,7 @@ impl AddressInterface for MockDb {
         key_store: &domain::MerchantKeyStore,
         _storage_scheme: MerchantStorageScheme,
     ) -> CustomResult<domain::Address, errors::StorageError> {
-        match self
+        let updated_addr = self
             .addresses
             .lock()
             .await
@@ -698,7 +699,8 @@ impl AddressInterface for MockDb {
                     AddressUpdateInternal::from(address_update).create_address(a.clone());
                 *a = address_updated.clone();
                 address_updated
-            }) {
+            });
+        match updated_addr {
             Some(address_updated) => address_updated
                 .convert(key_store.key.get_inner())
                 .await
@@ -757,7 +759,7 @@ impl AddressInterface for MockDb {
         address_update: storage_types::AddressUpdate,
         key_store: &domain::MerchantKeyStore,
     ) -> CustomResult<Vec<domain::Address>, errors::StorageError> {
-        match self
+        let updated_addr = self
             .addresses
             .lock()
             .await
@@ -771,7 +773,8 @@ impl AddressInterface for MockDb {
                     AddressUpdateInternal::from(address_update).create_address(a.clone());
                 *a = address_updated.clone();
                 address_updated
-            }) {
+            });
+        match updated_addr {
             Some(address) => {
                 let address: domain::Address = address
                     .convert(key_store.key.get_inner())
diff --git a/crates/router/src/db/merchant_connector_account.rs b/crates/router/src/db/merchant_connector_account.rs
index 3718b962b45..0dd20721c3a 100644
--- a/crates/router/src/db/merchant_connector_account.rs
+++ b/crates/router/src/db/merchant_connector_account.rs
@@ -691,7 +691,7 @@ impl MerchantConnectorAccountInterface for MockDb {
         merchant_connector_account: storage::MerchantConnectorAccountUpdateInternal,
         key_store: &domain::MerchantKeyStore,
     ) -> CustomResult<domain::MerchantConnectorAccount, errors::StorageError> {
-        match self
+        let mca_update_res = self
             .merchant_connector_accounts
             .lock()
             .await
@@ -709,8 +709,9 @@ impl MerchantConnectorAccountInterface for MockDb {
                     .await
                     .change_context(errors::StorageError::DecryptionError)
             })
-            .await
-        {
+            .await;
+
+        match mca_update_res {
             Some(result) => result,
             None => {
                 return Err(errors::StorageError::ValueNotFound(
diff --git a/crates/router/src/db/payment_method.rs b/crates/router/src/db/payment_method.rs
index dd7cbedd0f4..b109d1fe5bd 100644
--- a/crates/router/src/db/payment_method.rs
+++ b/crates/router/src/db/payment_method.rs
@@ -212,7 +212,7 @@ impl PaymentMethodInterface for MockDb {
         payment_method: storage::PaymentMethod,
         payment_method_update: storage::PaymentMethodUpdate,
     ) -> CustomResult<storage::PaymentMethod, errors::StorageError> {
-        match self
+        let pm_update_res = self
             .payment_methods
             .lock()
             .await
@@ -224,7 +224,9 @@ impl PaymentMethodInterface for MockDb {
                         .create_payment_method(pm.clone());
                 *pm = payment_method_updated.clone();
                 payment_method_updated
-            }) {
+            });
+
+        match pm_update_res {
             Some(result) => Ok(result),
             None => Err(errors::StorageError::ValueNotFound(
                 "cannot find payment method to update".to_string(),
diff --git a/crates/router/src/services/api.rs b/crates/router/src/services/api.rs
index 5a6ff7e9b67..28405c001eb 100644
--- a/crates/router/src/services/api.rs
+++ b/crates/router/src/services/api.rs
@@ -1083,7 +1083,7 @@ where
     let start_instant = Instant::now();
     logger::info!(tag = ?Tag::BeginRequest, payload = ?payload);
 
-    let res = match metrics::request::record_request_time_metric(
+    let server_wrap_util_res = metrics::request::record_request_time_metric(
         server_wrap_util(
             &flow,
             state.clone(),
@@ -1099,7 +1099,9 @@ where
     .map(|response| {
         logger::info!(api_response =? response);
         response
-    }) {
+    });
+
+    let res = match server_wrap_util_res {
         Ok(ApplicationResponse::Json(response)) => match serde_json::to_string(&response) {
             Ok(res) => http_response_json(res),
             Err(_) => http_response_err(
diff --git a/crates/scheduler/src/utils.rs b/crates/scheduler/src/utils.rs
index 32fd97fca33..f6a340e9d59 100644
--- a/crates/scheduler/src/utils.rs
+++ b/crates/scheduler/src/utils.rs
@@ -109,7 +109,7 @@ where
     {
         Ok(x) => Ok(x),
         Err(mut err) => {
-            match state
+            let update_res = state
                 .process_tracker_update_process_status_by_ids(
                     pt_batch.trackers.iter().map(|process| process.id.clone()).collect(),
                     storage::ProcessTrackerUpdate::StatusUpdate {
@@ -123,12 +123,14 @@ where
                 }, |count| {
                     logger::debug!("Updated status of {count} processes");
                     Ok(())
-                }) {
-                    Ok(_) => (),
-                    Err(inner_err) => {
-                        err.extend_one(inner_err);
-                    }
-                };
+                });
+
+            match update_res {
+                Ok(_) => (),
+                Err(inner_err) => {
+                    err.extend_one(inner_err);
+                }
+            };
 
             Err(err)
         }
diff --git a/crates/test_utils/src/newman_runner.rs b/crates/test_utils/src/newman_runner.rs
index a6e0268e2c2..961853548a2 100644
--- a/crates/test_utils/src/newman_runner.rs
+++ b/crates/test_utils/src/newman_runner.rs
@@ -56,7 +56,6 @@ where
 
     // Open the file in write mode or create it if it doesn't exist
     let mut file = std::fs::OpenOptions::new()
-        .write(true)
         .append(true)
         .create(true)
         .open(file_path)?;