Fix delete board dropdown text color

What does this MR do?

• Fix "Delete board" dropdown text color (and hover)

Before	After

Are there points in the code the reviewer needs to double check?

• Should the text be red? https://gitlab.com/gitlab-org/gitlab-ee/issues/3126#note_37121747
  • Yes

Why was this MR needed?

The hover color was off, too light, and didn't match the other dropdown items.

Does this MR meet the acceptance criteria?

• Tests
  • All builds are passing
• Conform by the merge request performance guides
• Conform by the style guides
• Branch has no merge conflicts with master (if it does - rebase it please)
• Squashed related commits together

What are the relevant issue numbers?

Closes #3126 (closed)

changed title from Fix delete board dropdown hover text color to Fix delete board dropdown text color

marked the checklist item All builds are passing as completed

marked the checklist item https://gitlab.com/gitlab-org/gitlab-ee/issues/3126#note_37121747 as completed

changed the description

added 813 commits

• 71a38534...770b3372 - 812 commits from branch master
• 25b100e4 - Fix delete board dropdown hover text color

Compare with previous version

added 1 commit

• 7e7ebe38 - Fix delete board dropdown hover text color

Compare with previous version

assigned to @annabeldunstone

LGTM! Thanks @MadLittleMods

approved this merge request

merged

mentioned in commit edf645c2