[chore] Prepare release v1.40.0/v0.134.0

[bogdandrutu]

Clone #13735 to pass the check for merge freeze.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 91.39%. Comparing base (9f90261) to head (fd3ce41).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #13736      +/-   ##
==========================================
- Coverage   91.41%   91.39%   -0.02%     
==========================================
  Files         640      640              
  Lines       42599    42599              
==========================================
- Hits        38942    38934       -8     
- Misses       2837     2843       +6     
- Partials      820      822       +2     

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