chore: update CHANGELOG for v0.10.11

[pyansys-ci-bot]

Update CHANGELOG for v0.10.11 and remove .md files in doc/changelog.d

[codecov[bot]]

Codecov Report

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

Project coverage is 81.17%. Comparing base (81990d4) to head (22e025e).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #745 +/- ## ======================================= Coverage 81.17% 81.17% ======================================= Files 32 32 Lines 2013 2013 ======================================= Hits 1634 1634 Misses 379 379 ```

[RobPasMue]

Why closed?? This should have been merged

[dipinknair]

@RobPasMue Release workflow did not run because of a bug in cicd.