Bug: [FEATURE]: [ACI] Use `connector_response_reference_id` as reference to merchant



### :memo: Feature Description

- Reference id are used to map transactions in the connector’s dashboard.
- Hyperswitch manages several reference ids, such as `payment_id`, `attempt_id`, and `connector_transaction_id` for a single transaction. 
- However, merchants may encounter uncertainty when determining which ID to utilize in the connector dashboard to identify the payment.

### :hammer: Possible Implementation

- When we receive a response from the connector for the payment, we deserialize it and populate the `response` field in RouterData. 
- For the `TransactionResponse` type, we must fill the `connector_response_reference_id` with a corresponding reference id for the merchant to identify the transaction. 
- One might need to have exposure to api docs of the connector for which it is being implemented to decide what to fill in connector_response_reference_id.
- You can check this PR for further reference https://github.com/juspay/hyperswitch/pull/1735

🔖 Note: All the changes needed should be contained within `hyperswitch/crates/router/src/connector/`


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

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

### :package: Have you read the Contributing Guidelines?

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

###  :sparkles: Are you willing to submit a PR?

diff --git a/crates/router/src/connector/aci/transformers.rs b/crates/router/src/connector/aci/transformers.rs
index 7d30c80c49c..f6c1daffe4d 100644
--- a/crates/router/src/connector/aci/transformers.rs
+++ b/crates/router/src/connector/aci/transformers.rs
@@ -682,12 +682,12 @@ impl<F, T>
                 }
             },
             response: Ok(types::PaymentsResponseData::TransactionResponse {
-                resource_id: types::ResponseId::ConnectorTransactionId(item.response.id),
+                resource_id: types::ResponseId::ConnectorTransactionId(item.response.id.clone()),
                 redirection_data,
                 mandate_reference,
                 connector_metadata: None,
                 network_txn_id: None,
-                connector_response_reference_id: None,
+                connector_response_reference_id: Some(item.response.id),
             }),
             ..item.data
         })
diff --git a/crates/router/src/core/payments/transformers.rs b/crates/router/src/core/payments/transformers.rs
index c34008d527a..7afcef2cd31 100644
--- a/crates/router/src/core/payments/transformers.rs
+++ b/crates/router/src/core/payments/transformers.rs
@@ -449,7 +449,7 @@ where
         headers.extend(
             external_latency
                 .map(|latency| vec![(X_HS_LATENCY.to_string(), latency.to_string())])
-                .unwrap_or(vec![]),
+                .unwrap_or_default(),
         );
     }
     let output = Ok(match payment_request {

## Type of Change
- [x] New feature

## Description
The connector_response_reference_id parameter has been set for the ACIs Payment Solutions for uniform reference and transaction tracking.

## File Changes
 This PR modifies the Aci Transformers file.
Location- router/src/connector/aci/transformers.rs

## Motivation and Context
The PR was raised so that it fixes #2205.

## How did you test it

- I ran the following command, and all the errors were addressed properly, and the build was successful.
 `cargo clippy --all-features`
<img width="1065" alt="Screenshot 2023-10-13 at 12 53 06 PM" src="https://github.com/juspay/hyperswitch/assets/65838772/dc50a454-4b25-42da-b7b7-73c3df65cccb">

- The code changes were formatted with the following command to fix styling issues.
`cargo +nightly fmt`

## Checklist

- [x] I formatted the code using `cargo +nightly fmt --all` 
- [x] I addressed lints thrown by `cargo clippy`
- [x] I reviewed the submitted code
