Merge branch 'pks-git-v2.44.0.gl2' into 'master'

Makefile: bump Git version to v2.44.0.gl2

See merge request https://gitlab.com/gitlab-org/gitaly/-/merge_requests/6832



Merged-by: Patrick Steinhardt <psteinhardt@gitlab.com>
Approved-by: Christian Couder <chriscool@tuxfamily.org>
Approved-by: Eric Ju <eju@gitlab.com>