Format changelogs with Prettier

[Mrtenz]

Our release workflow assumes we use Prettier for changelogs, so we had to manually fix them when creating a release. I've updated our validation to use Prettier for changelog formatting, and updated all changelogs.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 94.32%. Comparing base (5cce82f) to head (7f40614). Report is 141 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2391   +/-   ##
=======================================
  Coverage   94.32%   94.32%           
=======================================
  Files         438      438           
  Lines        9021     9021           
  Branches     1382     1382           
=======================================
  Hits         8509     8509           
  Misses        512      512           

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