Fix 20 rubocop violations for Graphql/Descriptions
requested to merge gitlab--housekeeper--keeps--rubocop-fixer--graphql--descriptions-app-graphql-types-branch_protections-base_access_level_type-rb into master
Fixes the Graphql/Descriptions violations for the first 20 that are excluded.
This was generated by an in-progress Keep being implemented in !144421 (merged)
This change was generated by gitlab-housekeeper