fix: gen-check and add release note

[Xunzhuo]

What type of PR is this?

This PR fixed CI failures and add release note for endpoint override policy

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 71.08%. Comparing base (62c34a0) to head (de2570e).
⚠️ Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6637      +/-   ##
==========================================
- Coverage   71.11%   71.08%   -0.03%     
==========================================
  Files         225      225              
  Lines       39348    39488     +140     
==========================================
+ Hits        27983    28072      +89     
- Misses       9748     9796      +48     
- Partials     1617     1620       +3     

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