* Update JS dependencies
- Update all JS dependencies
- For octicons, rename trashcan to trash
- For svgo, migrate to v2 api, output seems to have slightly changed but icons look the same
- For stylelint, update config, fix custom property duplicates
- For monaco, drop legacy Edge support
- For eslint, enable new rules, fix new issues
- For less-loader, remove deprecated import syntax
* update svgo usage in generate-images and rebuild logo.svg with it
* Replace more icons with SVG
- Replace remaining icons on admin page with SVG
- Fix vertical menu background on arc-green
- Minor improvments to frontpage repo search
- More icon replacements here and there
* fix integration
* whitespace tweak
* add comment
Co-authored-by: techknowlogick <techknowlogick@gitea.io>
