fix: retry finalizer removal on http 422 (#2776) #5118

Job	Run time
sample_operators_tests (sample-operators/tomcat-operator)	2m 39s
sample_operators_tests (sample-operators/leader-election)	3m 32s
sample_operators_tests (sample-operators/webpage)	2m 56s
sample_operators_tests (sample-operators/mysql-schema)	3m 7s
	12m 14s

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