Fix darkmode for repository healthcheck on usage quota page

Niklas van Schrickrequested to merge
gitlab-community/gitlab-org/gitlab:fix-repository-health-check-darkmode into master

What does this MR do and why?

Fix darkmode for repository healthcheck on usage quota page

References

Screenshots or screen recordings

Before After
Bildschirmfoto_vom_2026-03-25_20-06-37 Bildschirmfoto_vom_2026-03-25_20-07-20

How to set up and validate locally

Open a Project, go to the usage quota page in the settings and expand the repository section

MR acceptance checklist

Evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.

Merge request reports