Merge branch 'graphql-2-1' into 'master'

Upgrade GraphQL gem to 2.2.5

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/134851



Merged-by: Luke Duncalfe <lduncalfe@gitlab.com>
Approved-by: Brett Walker <bwalker@gitlab.com>
Approved-by: Luke Duncalfe <lduncalfe@gitlab.com>
Reviewed-by: Heinrich Lee Yu <heinrich@gitlab.com>
Reviewed-by: Rohit Shambhuni <rshambhuni@gitlab.com>
Co-authored-by: Heinrich Lee Yu <heinrich@gitlab.com>