chore: update CHANGELOG for v0.10.1

[pyansys-ci-bot]

Update CHANGELOG for v0.10.1 and remove .md files in doc/changelog.d.

Caution

Do not merge this pull request until the release has been successfully made.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.97%. Comparing base (672b6ca) to head (e4002a9).
Report is 1 commits behind head on main.

❌ Your project status has failed because the head coverage (89.97%) is below the target coverage (90.00%). You can increase the head coverage or adjust the target coverage.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1861   +/-   ##
=======================================
  Coverage   89.97%   89.97%           
=======================================
  Files          92       92           
  Lines        8837     8837           
=======================================
  Hits         7951     7951           
  Misses        886      886           

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