Merge pull request python-gitlab#1273 from python-gitlab/chore/python3-9

chore: offically support and test 3.9

Merge pull request python-gitlab#1170 from python-gitlab/chore/bump-t…

…o-2-5-0

chore: bump python-gitlab to 2.5.0

chore: bump version to 2.4.0

Merge pull request python-gitlab#1115 from python-gitlab/fix/keyset-p…

…agination-revert

Fix/keyset pagination revert

Merge pull request python-gitlab#1112 from python-gitlab/fix/rst-rend…

…erer

chore: correctly render rst

chore: bump to 2.2.0

chore: bump version to 2.1.2

chore: bump version to 2.1.1

Merge pull request python-gitlab#1039 from python-gitlab/fix/set-appr…

…overs

Fix/set approvers

chore: revert to 2.0.1

I've misread the tag