fix: logging for flaky MySQLSchema E2E test #6473

Job	Run time
sample_operators_tests (sample-operators/mysql-schema)	3m 18s
sample_operators_tests (sample-operators/webpage)	3m 26s
sample_operators_tests (sample-operators/tomcat-operator)	3m 23s
sample_operators_tests (sample-operators/leader-election)	3m 26s
sample_operators_tests (sample-operators/webpage)	3m 15s
sample_operators_tests (sample-operators/mysql-schema)	2m 43s
sample_operators_tests (sample-operators/tomcat-operator)	2m 58s
sample_operators_tests (sample-operators/leader-election)	3m 16s
sample_operators_tests (sample-operators/mysql-schema)	2m 35s
sample_operators_tests (sample-operators/webpage)	3m 15s
sample_operators_tests (sample-operators/tomcat-operator)	2m 58s
sample_operators_tests (sample-operators/leader-election)	3m 16s
	37m 49s

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