chore: bump spotbugs 4.10.2.0 and related fixes #7389

Job	Run time
sample_operators_tests (sample-operators/webpage)	3m 59s
sample_operators_tests (sample-operators/mysql-schema)	3m 4s
sample_operators_tests (sample-operators/leader-election)	4m 14s
sample_operators_tests (sample-operators/tomcat-operator)	3m 59s
sample_operators_tests (sample-operators/operations)	9m 48s
	25m 4s

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