The label for the "Weight" filter in the issues list is darker than the other

I believe this is a regression in the current master.

Production (8.12.4, https://gitlab.com/gitlab-org/gitlab-ce/issues)

Staging (8.13.0-rc1, https://staging.gitlab.com/gitlab-org/gitlab-ce/issues)

Reassigned to @brycepj

Mentioned in merge request !794 (merged)

Added regression label

Status changed to closed by merge request !794 (merged)

mentioned in merge request gitlab-foss!14785