Merge pull request NVIDIA#1218 from dholt/release-22.08

DeepOps Release 22.08

Merge pull request NVIDIA#1171 from ajdecon/slurm-22.08-deepops-22.04

Update default Slurm version to 21.08.8-2 on release-22.04 branch

Merge pull request NVIDIA#1167 from ajdecon/release-22.04-signing-key…

…-only

[release-22.04] Update NVIDIA signing key for package repos

Merge pull request NVIDIA#1164 from ajdecon/release-22.04

DeepOps Release 22.04

Merge pull request NVIDIA#1093 from dholt/release-22.01

Release 22.01

Update tag in README

bump version for nvidia driver role

Update testing doc to reflect rsyslog/enroot test changes

update kubespray to v2.14.2

Merge branch 'master' into release-20.10

* master:
  Update MPI operator version