improve: integration test to showcase external resource state in status #7433

Job	Run time
sample_operators_tests (sample-operators/leader-election)	4m 13s
sample_operators_tests (sample-operators/operations)	9m 10s
sample_operators_tests (sample-operators/tomcat-operator)	3m 57s
sample_operators_tests (sample-operators/webpage)	4m 1s
sample_operators_tests (sample-operators/mysql-schema)	3m 45s
	25m 6s

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