Merge branch '371915-change-from-constant-to-method' into 'master'

Switch from constant to application setting for free user cap

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/98678



Merged-by: Douglas Barbosa Alexandre <dbalexandre@gmail.com>
Approved-by: Serhii Yarynovskyi <syarynovskyi@gitlab.com>
Approved-by: Douglas Barbosa Alexandre <dbalexandre@gmail.com>
Co-authored-by: Doug Stull <dstull@gitlab.com>