[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 58.49%. Comparing base (3ceda0e) to head (28b81bc).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #8973   +/-   ##
=======================================
  Coverage   58.49%   58.49%           
=======================================
  Files         124      124           
  Lines        4465     4465           
  Branches     1328     1328           
=======================================
  Hits         2612     2612           
  Misses       1574     1574           
  Partials      279      279           

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