fix(connector): [AUTHORIZEDOTNET] Populate error reason for failure transactions (#5319)

Author: deepanshu-iiitu

crates/router/src/connector/authorizedotnet/transformers.rs

@@ -1061,7 +1061,7 @@ impl<F, T>
                     errors.iter().next().map(|error| types::ErrorResponse {
                         code: error.error_code.clone(),
                         message: error.error_text.clone(),
-                        reason: None,
+                        reason: Some(error.error_text.clone()),
                         status_code: item.http_code,
                         attempt_status: None,
                         connector_transaction_id: Some(transaction_response.transaction_id.clone()),
@@ -1158,7 +1158,7 @@ impl<F, T>
                     errors.iter().next().map(|error| types::ErrorResponse {
                         code: error.error_code.clone(),
                         message: error.error_text.clone(),
-                        reason: None,
+                        reason: Some(error.error_text.clone()),
                         status_code: item.http_code,
                         attempt_status: None,
                         connector_transaction_id: Some(transaction_response.transaction_id.clone()),
@@ -1305,7 +1305,7 @@ impl<F> TryFrom<types::RefundsResponseRouterData<F, AuthorizedotnetRefundRespons
             errors.first().map(|error| types::ErrorResponse {
                 code: error.error_code.clone(),
                 message: error.error_text.clone(),
-                reason: None,
+                reason: Some(error.error_text.clone()),
                 status_code: item.http_code,
                 attempt_status: None,
                 connector_transaction_id: Some(transaction_response.transaction_id.clone()),
@@ -1587,7 +1587,7 @@ fn get_err_response(
     Ok(types::ErrorResponse {
         code: response_message.code.clone(),
         message: response_message.text.clone(),
-        reason: None,
+        reason: Some(response_message.text.clone()),
         status_code,
         attempt_status: None,
         connector_transaction_id: None,