Automatic merge from submit-queue (batch tested with PRs 46201, 45952, 45427, 46247, 46062)

Use shared informers in gc controller if possible

Modify the garbage collector controller to try to use shared informers for resources, if possible, to reduce the number of unique reflectors listing and watching the same thing.

cc @kubernetes/sig-api-machinery-pr-reviews @caesarxuchao @deads2k @liggitt @sttts @smarterclayton @timothysc @soltysh @kargakis @kubernetes/rh-cluster-infra @derekwaynecarr @wojtek-t @gmarek