chore(deps): bump openrewrite.version from 8.81.15 to 8.81.16 #7029

Job	Run time
sample_operators_tests (sample-operators/webpage)	3m 20s
sample_operators_tests (sample-operators/tomcat-operator)	3m 6s
sample_operators_tests (sample-operators/operations)	8m 15s
sample_operators_tests (sample-operators/leader-election)	3m 22s
sample_operators_tests (sample-operators/mysql-schema)	2m 49s
	20m 52s

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