Issue:
Bug:  [FEATURE] : [Bitpay] mask pii information in connector request and response 



### Feature Description

Mask pii information passed and received in the connector request and response

### Possible Implementation

Refactor all sensitive response and request fields secret

### Have you spent some time checking if this feature request has been raised before?

- [X] I checked and didn't find a similar issue

### Have you read the Contributing Guidelines?

- [X] I have read the [Contributing Guidelines](https://github.com/juspay/hyperswitch/blob/main/docs/CONTRIBUTING.md)

### Are you willing to submit a PR?

Yes, I am willing to submit a PR!

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 -->
Mask pii information passed and received in the connector request and response for Bitpay


## Test Case
Check if sensitive fields within connector request and response is masked in the click house for Bitpay

Sanity test
1. Payment create - card
```
curl --location 'http://localhost:8080/payments' \
--header 'Content-Type: application/json' \
--header 'Accept: application/json' \
--header 'api-key: {{api_key}}' \
--data-raw '{
  "amount": 2000,
  "currency": "GBP",
  "confirm": true,
  "capture_method": "automatic",
  "capture_on": "2022-09-10T10:11:12Z",
  "customer_id": "StripeCustomer",
  "email": "abcdef123@gmail.com",
  "name": "John Doe",
  "phone": "999999999",
  "phone_country_code": "+65",
  "description": "Its my first payment request",
  "authentication_type": "no_three_ds",
  "return_url": "https://google.com",

  "billing": {
    "address": {
      "line1": "1467",
      "line2": "Harrison Street",
      "line3": "Harrison Street",
      "city": "San Fransico",
      "state": "California",
      "zip": "94122",
      "country": "US",
      "first_name": "John",
      "last_name": "Doe"
    }
  },
  "browser_info": {
    "user_agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36",
    "accept_header": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8",
    "language": "nl-NL",
    "color_depth": 24,
    "screen_height": 723,
    "screen_width": 1536,
    "time_zone": 0,
    "java_enabled": true,
    "java_script_enabled": true,
    "ip_address": "127.0.0.1"
  },
  "shipping": {
    "address": {
      "line1": "1467",
      "line2": "Harrison Street",
      "line3": "Harrison Street",
      "city": "San Fransico",
      "state": "California",
      "zip": "94122",
      "country": "US",
      "first_name": "John",
      "last_name": "Doe"
    }
  },
  "statement_descriptor_name": "joseph",
  "statement_descriptor_suffix": "JS",
  "metadata": {
    "udf1": "value1",
    "new_customer": "true",
    "login_date": "2019-09-10T10:11:12Z"
  },
  "payment_method": "card",
  "payment_method_data": {
    "card": {
      "card_number": "5123456789012346",
      "card_exp_month": "10",
      "card_exp_year": "30",
      "card_holder_name": "Joseph Doe",
      "card_cvc": "123"
    }
  }
}'
```
response

```
BitpayPaymentsResponse { data: BitpayPaymentResponseData { url: Some(Url { scheme: "https", cannot_be_a_base: false, username: "", password: None, host: Some(Domain("test.bitpay.com")), port: None, path: "/invoice", query: Some("id=8wNbxWa97mrqBCavAQBmi8"), fragment: None }), status: New, price: 2000, currency: "GBP", amount_paid: 0, invoice_time: Some(1708434493106), rate_refresh_time: Some(1708434493106), expiration_time: Some(1708435393106), current_time: Some(1708434493513), id: "8wNbxWa97mrqBCavAQBmi8", order_id: Some("pay_uE8IRzN7s2e3s4AYLq9N_1"), low_fee_detected: Some(false), display_amount_paid: Some("0"), exception_status: Bool(false), redirect_url: None, refund_address_request_pending: Some(false), merchant_name: Some(*** alloc::string::String ***), token: Some(*** alloc::string::String ***) }, facade: Some("pos/invoice") }
```
In logs check for
`topic = "hyperswitch-outgoing-connector-events" `

## 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:

Patch:
diff --git a/crates/router/src/connector/bitpay/transformers.rs b/crates/router/src/connector/bitpay/transformers.rs
index 148a5a45636..74fa0b5c595 100644
--- a/crates/router/src/connector/bitpay/transformers.rs
+++ b/crates/router/src/connector/bitpay/transformers.rs
@@ -140,8 +140,8 @@ pub struct BitpayPaymentResponseData {
     pub exception_status: ExceptionStatus,
     pub redirect_url: Option<String>,
     pub refund_address_request_pending: Option<bool>,
-    pub merchant_name: Option<String>,
-    pub token: Option<String>,
+    pub merchant_name: Option<Secret<String>>,
+    pub token: Option<Secret<String>>,
 }
 
 #[derive(Default, Debug, Clone, Serialize, Deserialize)]