Fix broadcast message text in darkmode
What does this MR do and why?
Fix broadcast message text in darkmode
Fixes the variants indigo, blue, green, red & dark to use proper contrast in darkmode.
Note: See gitlab-ui!4114 (comment 1875136307) for the reasons why we opt to fix it in the product instead of GitLab UI.
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Screenshots or screen recordings
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How to set up and validate locally
- Add a broadcast message in http://gdk.test:3000/admin/broadcast_messages
- Check it in darkmode
Related to #444717 (closed)
Edited by Sascha Eggenberger