[Cherry pick #1976] Concurrently process deletion candidates within NEG Garbage Collector#2002

Merged

k8s-ci-robot merged 1 commit intokubernetes:release-1.22from gauravkghildiyal:cherry-pick-#1976-to-release-1.22

Mar 14, 2023

+110-56

Commits on Mar 14, 2023

Concurrently process deletion candidates within NEG Garbage Collector
gauravkghildiyal
committed