feat: implement flag to suppress defaults warnings (#222) #917

Job	Run time
build-and-test	3m 52s
integration-tests (22.x, current, 18, integration)	1m 33s
integration-tests (22.x, current, 16, integration)	1m 29s
integration-tests (22.x, current, 17, no-config-integration)	1m 30s
integration-tests (22.x, current, 16, no-config-integration)	1m 24s
integration-tests (22.x, current, 18, no-config-integration)	1m 24s
integration-tests (22.x, current, 17, integration)	1m 25s
	12m 37s

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