Remove legacy :disable_gitaly metadata in specs
What does this MR do?
The :disable_gitaly
metadata does nothing special now so we can just remove it. It's already not used anymore in CE.
What are the relevant issue numbers?
Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/53605.
Does this MR meet the acceptance criteria?
-
Conforms to the code review guidelines -
Conforms to the merge request performance guidelines -
Conforms to the style guides -
Conforms to the database guides -
EE specific content should be in the top level /ee
folder -
Security reports checked/validated by reviewer