ci: Use conventional commits-style pull request titles

[Mrtenz]

This PR adds a new workflow to CI which will enforce titles to use a conventional commits-style format.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.79%. Comparing base (34eb28d) to head (778a1ac).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3319   +/-   ##
=======================================
  Coverage   97.79%   97.79%           
=======================================
  Files         363      363           
  Lines        9893     9893           
  Branches     1613     1613           
=======================================
  Hits         9675     9675           
  Misses        218      218           

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