Issue:
Bug: Modify Openspec API for updating API Reference Doc with the updated auth



Update the Openspec API, to use the latest API Key auth for profiles and mca routes.

Pull request description:
## Type of Change
<!-- Put an `x` in the boxes that apply -->

- [ ] Bugfix
- [ ] New feature
- [x] Enhancement
- [x] Refactoring
- [ ] Dependency updates
- [ ] Documentation
- [ ] CI/CD

## Description
<!-- Describe your changes in detail -->
Modified the authentication for profile and mca routes to use API Key instead of Admin API Key.
This PR has the corresponding OpenAPI spec changes.

### 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
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Why is this change required? What problem does it solve?
If it fixes an open issue, please link to the issue here.

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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?
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Did you write an integration/unit/API test to verify the code changes?
Or did you test this change manually (provide relevant screenshots)?
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Cannot test
Corresponding code changes are there in this PR: [https://github.com/juspay/hyperswitch/pull/7656](https://github.com/juspay/hyperswitch/pull/7656)

## 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


Testing:

Cannot test
Corresponding code changes are there in this PR: [https://github.com/juspay/hyperswitch/pull/7656](https://github.com/juspay/hyperswitch/pull/7656)

Patch:
diff --git a/crates/openapi/src/routes/merchant_connector_account.rs b/crates/openapi/src/routes/merchant_connector_account.rs
index 372f8688a26..9a205abb1a2 100644
--- a/crates/openapi/src/routes/merchant_connector_account.rs
+++ b/crates/openapi/src/routes/merchant_connector_account.rs
@@ -57,7 +57,7 @@
     ),
     tag = "Merchant Connector Account",
     operation_id = "Create a Merchant Connector",
-    security(("admin_api_key" = []))
+    security(("api_key" = []))
 )]
 pub async fn connector_create() {}
 
@@ -142,7 +142,7 @@ pub async fn connector_create() {}
     ),
     tag = "Merchant Connector Account",
     operation_id = "Retrieve a Merchant Connector",
-    security(("admin_api_key" = []))
+    security(("api_key" = []))
 )]
 pub async fn connector_retrieve() {}
 
@@ -183,7 +183,7 @@ pub async fn connector_retrieve() {}
     ),
     tag = "Merchant Connector Account",
     operation_id = "List all Merchant Connectors",
-    security(("admin_api_key" = []))
+    security(("api_key" = []))
 )]
 pub async fn connector_list() {}
 
@@ -231,7 +231,7 @@ pub async fn connector_list() {}
     ),
    tag = "Merchant Connector Account",
    operation_id = "Update a Merchant Connector",
-   security(("admin_api_key" = []))
+   security(("api_key" = []))
 )]
 pub async fn connector_update() {}
 
diff --git a/crates/openapi/src/routes/profile.rs b/crates/openapi/src/routes/profile.rs
index cc484aa3f95..2b72375f988 100644
--- a/crates/openapi/src/routes/profile.rs
+++ b/crates/openapi/src/routes/profile.rs
@@ -33,7 +33,7 @@
     ),
     tag = "Profile",
     operation_id = "Create A Profile",
-    security(("admin_api_key" = []))
+    security(("api_key" = []))
 )]
 pub async fn profile_create() {}
 
@@ -65,7 +65,7 @@ pub async fn profile_create() {}
     ),
     tag = "Profile",
     operation_id = "Update a Profile",
-    security(("admin_api_key" = []))
+    security(("api_key" = []))
 )]
 pub async fn profile_update() {}
 
@@ -86,7 +86,7 @@ pub async fn profile_update() {}
     ),
     tag = "Profile",
     operation_id = "Retrieve a Profile",
-    security(("admin_api_key" = []))
+    security(("api_key" = []))
 )]
 pub async fn profile_retrieve() {}