Fix regression in 404.html
Removing the conflicting green in colors

- This was a regression from pull request #4541
- Moved the red color to the section above to separate it from the rgb
  colors that aren't used
Merge pull request #4544 from ssrihari/fix-green-color-regression

Removing the conflicting green in colors
Merge pull request #4543 from Flaburgan/regression-404

Fix regression in 404.html
updated 44 locale files [ci skip]
Do not fail when environment.sidekiq.retry is set to false, closes #4545