fix(ci): use commitizen bot to push tags and commits

[woile]

Description

This PR uses the newly created CommitizenBot, which is a Github App, and can be configured to be allowed to push.

This removes the need for a PAT token.

This PR also includes a tiny markdown correction

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 97.99%. Comparing base (7c21c21) to head (5b42c56).
⚠️ Report is 8 commits behind head on master.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1926   +/-   ##
=======================================
  Coverage   97.99%   97.99%           
=======================================
  Files          60       60           
  Lines        2689     2691    +2     
=======================================
+ Hits         2635     2637    +2     
  Misses         54       54           

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