chore: Remove unused workflow settings

[filzrev]

This PR contains following changes.

1 Remove CodeQL related workflow settings.
-> This workflow is manually disabled and it seems to be not used.

2. Remove CodeCov workflow settings (temporary) -> Currently it's unstable (PR comment is not generate) and comparing to old snapshot(about 5 month ago) It can be fixed by explicitly setting token (#9853)

[codecov[bot]]

Codecov Report

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

Project coverage is 78.86%. Comparing base (fe673ec) to head (af04bf2). Report is 215 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #10030 +/- ## ========================================== + Coverage 74.31% 78.86% +4.54% ========================================== Files 536 540 +4 Lines 23189 23479 +290 Branches 4056 4066 +10 ========================================== + Hits 17234 18516 +1282 + Misses 4853 3822 -1031 - Partials 1102 1141 +39 ```

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