Issue:
ci: add tests that make use of locker

## Type of Change
<!-- Put an `x` in the boxes that apply -->

- [ ] Bugfix
- [ ] New feature
- [x] Enhancement
- [ ] Refactoring
- [ ] Dependency updates
- [ ] Documentation
- [x] CI/CD

## Description
<!-- Describe your changes in detail -->

This PR introduces necessary refactoring to add support for locker specific tests. This includes `addition of delete payment method` (which is restricted to work only on hosted environments and not local given `tartarus` is unavailable and is complicated to setup things) but not limited to:

- fixes:
	- fix reports not being generated
	- fix multiple credential not picking proper api keys
- refactoring:
	- move configs that makes use of response custom under `getCustomExchange`
- misc:
	- clarify ntid files to make them meaningful
	- update dependencies
	- update cypress credential to support stripe multiple api keys
- feat:
	- add multiple credential support for stripe
	- add ntid support for stripe with another api key
	- add recurring mit payment endpoint to ntid connector agnostic flows

### 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).
-->


## 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)?
-->

delete payment method:

|local|hosted|
|-|-|
|<img width="457" alt="image" src="https://github.com/user-attachments/assets/8b65aa07-3ee6-46f7-83ac-8850e3530aa2">|<img width="462" alt="image" src="https://github.com/user-attachments/assets/2712463c-a458-483c-9daf-d17b3f9b573b">|
|`5xx` is expected since this requires locker to be set up locally which is not optimal|`2xx` is expected since locker is already setup|

ntid with mit based on payment token:

|cybersource|stripe|
|-|-|
|<img width="463" alt="image" src="https://github.com/user-attachments/assets/64686ac4-4b0f-4bbc-94c7-f60d0c5c4a7f" />|<img width="467" alt="image" src="https://github.com/user-attachments/assets/4059ac5c-2ad1-4bc0-b149-a2c867b465ed" />|

|adyen|bluesnap|cybersource|stripe|
|-|-|-|-|
|<img width="467" alt="image" src="https://github.com/user-attachments/assets/0716b0bb-f34b-47bf-a27f-32bfe322935f" />|<img width="462" alt="image" src="https://github.com/user-attachments/assets/ca98cc84-cb72-4dc8-91c3-7654c628f347" />|<img width="554" alt="image" src="https://github.com/user-attachments/assets/4e01f0fe-acb0-4ecf-8873-be35a16c052c" />|<img width="555" alt="image" src="https://github.com/user-attachments/assets/86a052c2-3a51-4952-abf8-8f93826959e9" />|
|adyen ntid failure has been addressed in #6851. #6735 has been soft cherry-picked and the tests have been run against local|||stripe with multiple credential support (ntid)|

## Checklist
<!-- Put an `x` in the boxes that apply -->

- [x] I formatted the code `prettier . --write`
- [ ] I addressed lints thrown by `cargo clippy`
- [x] I reviewed the submitted code
- [ ] I added unit tests for my changes where possible


Resolution:
<think>
PR Context:
- Title: fix(connector): add expiry year conversion for adyen mit transactions
- Merged: 2024-12-17T11:32:24Z
- Files changed: 1 files
- Commits: 1 commits

Implementation approach:
## Type of Change
<!-- Put an `x` in the boxes that apply -->

- [x] Bugfix
- [ ] New feature
- [ ] Enhancement
- [ ] Refactoring
- [ ] Dependency updates
- [ ] Documentation
- [ ] CI/CD

## Description
<!-- Describe your changes in detail -->

This PR fixes MIT payments failing especially during NTID flow.
We previously used to get below error message during MIT Confirm call:

```log
"The provided Expiry Date is not valid.: Expiry year should be a 4 digit number greater than 2
</think>

To implement this, you'll need to modify:


**Detailed Implementation:**


**Commit 1:** fix(connector): add expiry year conversion for adyen mit transactions (#6851)
Files to modify:


**crates/router/src/connector/adyen/transformers.rs**
  Modify existing code