remove deprecated CssDistFilename for 3.0

[angle943]

Description

#7625 has deprecated various CssDistFilename from osd-ui-shared-deps. For 3.0 release, we are removing them from the codebase.

Issues Resolved

Part of #9253.

Changelog

• breaking: remove CssDistFilename

Check List

• All tests pass
  • yarn test:jest
  • yarn test:jest_integration
• New functionality includes testing.
• New functionality has been documented.
• Update CHANGELOG.md
• Commits are signed per the DCO using --signoff

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 61.73%. Comparing base (946c6bb) to head (314288e).
Report is 4 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #9446      +/-   ##
==========================================
- Coverage   61.74%   61.73%   -0.01%     
==========================================
  Files        3816     3816              
  Lines       91890    91886       -4     
  Branches    14563    14563              
==========================================
- Hits        56733    56729       -4     
  Misses      31497    31497              
  Partials     3660     3660              

Flag	Coverage Δ
Linux_1	28.98% <ø> (-0.01%)	⬇️
Linux_2	56.41% <ø> (-0.01%)	⬇️
Linux_3	39.25% <ø> (-0.01%)	⬇️
Linux_4	28.86% <ø> (-0.01%)	⬇️
Windows_1	29.00% <ø> (-0.01%)	⬇️
Windows_2	56.36% <ø> (-0.01%)	⬇️
Windows_3	39.25% <ø> (-0.01%)	⬇️
Windows_4	28.86% <ø> (-0.01%)	⬇️

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