Merge branch '439934-remove-legacy-geo-event-code' into 'master'

Geo - Remove legacy repository event code

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/143446



Merged-by: Michał Zając <mzajac@gitlab.com>
Approved-by: Michael Kozono <mkozono@gitlab.com>
Approved-by: Dominic Bauer <dbauer@gitlab.com>
Approved-by: Michał Zając <mzajac@gitlab.com>
Co-authored-by: Douglas Barbosa Alexandre <dbalexandre@gmail.com>