[main] chore(docs): Automated styling update from server

[nextcloud-command]

Auto-generated update of our locally cached css styling from

• https://nextcloud.github.io/server/apps/theming/css/default.css
• https://nextcloud.github.io/server/core/css/server.css
• https://nextcloud.github.io/server/core/css/apps.css
• https://nextcloud.github.io/server/dist/icons.css

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 52.84%. Comparing base (a307dbb) to head (4a8c8b3).
⚠️ Report is 8 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #8234   +/-   ##
=======================================
  Coverage   52.84%   52.84%           
=======================================
  Files         103      103           
  Lines        3351     3351           
  Branches      977      977           
=======================================
  Hits         1771     1771           
  Misses       1332     1332           
  Partials      248      248           

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