feat: support additional java CRDs in test extension #6259

Job	Run time
sample_operators_tests (sample-operators/tomcat-operator)	2m 55s
sample_operators_tests (sample-operators/mysql-schema)	3m 1s
sample_operators_tests (sample-operators/webpage)	3m 12s
sample_operators_tests (sample-operators/leader-election)	3m 10s
	12m 18s

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