Merge branch 'kpalchyk/reduce_bundle_size_on_usage_quotas' into 'master'

Split Usage Quotas mounting functions

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/183539



Merged-by: Sheldon Led <sheldonled@gitlab.com>
Approved-by: Ragnar Hardarson <rhardarson@gitlab.com>
Approved-by: Sheldon Led <sheldonled@gitlab.com>
Reviewed-by: Ragnar Hardarson <rhardarson@gitlab.com>
Reviewed-by: Sheldon Led <sheldonled@gitlab.com>
Reviewed-by: Kos Palchyk <kpalchyk@gitlab.com>
Co-authored-by: Kos Palchyk <kpalchyk@gitlab.com>