Merge branch 'text-color-token' into 'master'

Use gl-text-color-default design token

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/159974



Merged-by: Annabel Dunstone Gray <annabel.dunstone@gmail.com>
Approved-by: James Rushford <jrushford@gitlab.com>
Approved-by: Scott de Jonge <sdejonge@gitlab.com>
Approved-by: Dan MH <dmizzi-harris@gitlab.com>
Reviewed-by: Annabel Dunstone Gray <annabel.dunstone@gmail.com>
Reviewed-by: Scott de Jonge <sdejonge@gitlab.com>