chore: add rate-limit to PR title scopes and labeler

[tomas-zijdemans]

This is a prep PR as requested here: #7063

First step to solve: #7175

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 94.57%. Comparing base (cdf74a8) to head (a93135a).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7176      +/-   ##
==========================================
- Coverage   94.57%   94.57%   -0.01%     
==========================================
  Files         636      636              
  Lines       52142    52142              
  Branches     9401     9401              
==========================================
- Hits        49315    49314       -1     
- Misses       2249     2250       +1     
  Partials      578      578              

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