Merge branch 'renovate-gems/grape-swagger' into 'master'

Update dependency grape-swagger to '~> 2.1.0'

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/152947



Merged-by: James Nutt <jnutt@gitlab.com>
Approved-by: James Nutt <jnutt@gitlab.com>
Co-authored-by: GitLab Renovate Bot <gitlab-bot@gitlab.com>