Issue: [BUG] Various errors in `rust_locker_open_api_spec.yml`

### Bug Description

The two identical files [`api-reference/rust_locker_open_api_spec.yml`](https://github.com/juspay/hyperswitch/blob/d06d19fc96e1a74d20e2fe3613f86d541947e0ae/api-reference/rust_locker_open_api_spec.yml) and [`api-reference-v2/rust_locker_open_api_spec.yml`](https://github.com/juspay/hyperswitch/blob/d06d19fc96e1a74d20e2fe3613f86d541947e0ae/api-reference-v2/rust_locker_open_api_spec.yml) contain some mistakes and errors.

### Expected Behavior

The documentation should be clear.

### Actual Behavior

The documentation contains some errors.

### Steps To Reproduce

Not relevant.

### Context For The Bug

Some examples:
https://github.com/juspay/hyperswitch/blob/d06d19fc96e1a74d20e2fe3613f86d541947e0ae/api-reference/rust_locker_open_api_spec.yml#L5
https://github.com/juspay/hyperswitch/blob/d06d19fc96e1a74d20e2fe3613f86d541947e0ae/api-reference/rust_locker_open_api_spec.yml#L12
https://github.com/juspay/hyperswitch/blob/d06d19fc96e1a74d20e2fe3613f86d541947e0ae/api-reference/rust_locker_open_api_spec.yml#L14
https://github.com/juspay/hyperswitch/blob/d06d19fc96e1a74d20e2fe3613f86d541947e0ae/api-reference/rust_locker_open_api_spec.yml#L42


### Environment

Not relevant.

### Have you spent some time checking if this bug 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!

Resolution: <think>
PR Context:
- Title: docs(openapi): improve `rust_locker_open_api_spec`
- Merged: 2024-10-24T13:31:41Z
- Files changed: 2 files
- Commits: 1 commits

Implementation approach:
## Type of Change
<!-- Put an `x` in the boxes that apply -->

- [ ] Bugfix
- [ ] New feature
- [ ] Enhancement
- [ ] Refactoring
- [ ] Dependency updates
- [x] Documentation
- [ ] CI/CD

## Description
<!-- Describe your changes in detail -->
Improved wording in the edit files.


### Additional Changes

- [ ] This PR modifies the API contract
- [ ] This PR modifies the database schema
- [ ] This PR modifies application configuration/environment variables

<!--
Provide lin
</think>

To implement this, you'll need to modify:


(No detailed commit information available)