Issue:
remove mandates from nmi collection and fix assertions in paypal

remove mandates from nmi collection and fix assertions in paypal

Resolution:
<think>
PR Context:
- Title: ci(postman): fix nmi and paypal collection
- Merged: 2024-03-21T08:14:43Z
- Files changed: 30 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
- [x] CI/CD

## Description
<!-- Describe your changes in detail -->

touched 2 collections namely, NMI and PayPal:

- fixed assertion in PayPal which broke due to [this](https://github.com/juspay/hyperswitch/commit/fc81f90f6168dc6e08cbfacdda0f59e99def07da) commit
- removed mandate collection from NMI as it
</think>

To implement this, you'll need to modify:


(No detailed commit information available)