fix: adding missing tags for non k8s events #6686

Job	Run time
sample_operators_tests (sample-operators/mysql-schema)	2m 41s
sample_operators_tests (sample-operators/webpage)	3m 10s
sample_operators_tests (sample-operators/tomcat-operator)	2m 58s
sample_operators_tests (sample-operators/leader-election)	3m 21s
sample_operators_tests (sample-operators/metrics-processing)	6m 9s
	18m 19s

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