Update pr-label-checklists-verify permissions

[sashacmc]

What does this PR do?

Update pr-label-checklists-verify permissions

Why is this change needed?

Fix PR Checklist workflow run

---

🏷️ Label-Based Checklist

Based on the labels applied to this PR, please complete these additional requirements:

Labels: internal

🏠 Internal Change

This PR is marked as internal (not user-facing):

• No API changes - Public APIs unchanged
• No behavior changes - External behavior identical
• Refactoring/maintenance - Code improvements only
• Tests still pass - All existing tests pass without modification

Lighter review: Internal changes may have lighter review requirements.

Instructions:

1. Check off items as you complete them (change - [ ] to - [x])
2. The PR checklist CI will verify these are completed

This checklist updates automatically when labels change, but preserves your checked boxes.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 71.95%. Comparing base (1d61d57) to head (9e5126b).
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2394      +/-   ##
==========================================
- Coverage   71.96%   71.95%   -0.01%     
==========================================
  Files         390      390              
  Lines       62792    62786       -6     
==========================================
- Hits        45187    45180       -7     
- Misses      17605    17606       +1     

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