refactor(ci): Remove Adyen-specific deprecated PMTs Sofort test cases in Postman

## Type of Change
<!-- Put an `x` in the boxes that apply -->

- [ ] Bugfix
- [ ] New feature
- [ ] Enhancement
- [x] Refactoring
- [ ] Dependency updates
- [ ] Documentation
- [x] CI/CD

## Description
<!-- Describe your changes in detail -->

**Postman Collection Update**: Removed the Sofort test cases from the Adyen connector in the Postman collection because these payment methods are deprecated by Adyen Connector.


### 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).
-->
- The **Postman** test cases for Sofort are no longer valid for the Adyen connector, as Adyen has deprecated these PMTs.

## 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)?
-->
_**Before**_
<img width="1279" alt="image" src="https://github.com/user-attachments/assets/91073ae0-a62c-40d7-863b-ddda5e2620a8" />

_**After**_
<img width="1093" alt="image" src="https://github.com/user-attachments/assets/f45d07f3-47eb-4331-90d9-b7a2fedf4d2f" />



## Checklist
<!-- Put an `x` in the boxes that apply -->

- [ ] I formatted the code `cargo +nightly fmt --all`
- [ ] I addressed lints thrown by `cargo clippy`
- [ ] I reviewed the submitted code
- [ ] I added unit tests for my changes where possible

<think>
PR Context:
- Title: chore(postman): postman tests fixes
- Merged: 2025-03-06T08:48:47Z
- Files changed: 30 files
- Commits: 13 commits

Implementation approach:
## Type of Change

- [ ] Bugfix
- [ ] New feature
- [ ] Enhancement
- [x] Refactoring
- [ ] Dependency updates
- [ ] Documentation
- [x] CI/CD

## Description


### Additional Changes

- [ ] This PR modifies the API contract
- [ ] This PR modifies the database schema
- [ ] This PR modifies application configuration/environment variables


## Motivation and Context


## How did you test it?
### Connector:`adyen_uk`
<img width="1270" alt="image" src="https://github.com/use
</think>

To implement this, you'll need to modify:


(No detailed commit information available)
{"issue_number": 7099, "pr_number": 7159, "commits_count": 0, "files_changed": 30, "response_length": 767, "file_count": 0, "needs_breakdown": false}