Upgrade to Git 2.24

Gitaly now supports new version of Git, please see https://gitlab.com/gitlab-org/gitaly/merge_requests/1653

Part of: https://gitlab.com/gitlab-org/gitaly/issues/2170

changelogs/unreleased/ps-gitaly-git-2-24.yml

+---
+title: Upgrade to Git 2.24
+merge_request: 32994
+author:
+type: other