Update Git to 2.22
Changes are based on the work done in: !219 (merged) but than for 2.22. That ought to be enough for CNG to use Git 2.22
Part of: gitlab-org/gitaly#1715 (closed)
Changes are based on the work done in: !219 (merged) but than for 2.22. That ought to be enough for CNG to use Git 2.22
Part of: gitlab-org/gitaly#1715 (closed)