[stable8] 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 45.85%. Comparing base (96a3e6a) to head (5cdbf44).
⚠️ Report is 8 commits behind head on stable8.

Additional details and impacted files

@@           Coverage Diff            @@
##           stable8    #8332   +/-   ##
========================================
  Coverage    45.85%   45.85%           
========================================
  Files          194      194           
  Lines         4892     4892           
  Branches      1200     1262   +62     
========================================
  Hits          2243     2243           
+ Misses        2563     2561    -2     
- Partials        86       88    +2     

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