Backport of CSI: fix data race in plugin manager into release/1.1.x#12703

Closed

hc-github-team-nomad-core wants to merge 1 commit intorelease/1.1.xfrom backport/b-csi-data-race/optionally-legible-shark

Commits on Apr 20, 2022

no-op commit due to failed cherry-picking
temp
committed