[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 45.99%. Comparing base (daa4b70) to head (b756385).
⚠️ Report is 5 commits behind head on stable8.

Additional details and impacted files

@@           Coverage Diff            @@
##           stable8    #8097   +/-   ##
========================================
  Coverage    45.99%   45.99%           
========================================
  Files          192      192           
  Lines         4770     4770           
  Branches      1168     1229   +61     
========================================
  Hits          2194     2194           
+ Misses        2490     2488    -2     
- Partials        86       88    +2     

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