Add ability to `silence` warnings AND allow `error` and `warn` to be … #11272

Job	Run time
integration test metadata generation	1s
Test Log Schema (1)	3m 38s
Test Log Schema (2)	2m 45s
Test Log Schema (3)	3m 29s
Test Log Schema (4)	3m 31s
Test Log Schema (5)	3m 59s
Log Schema Test Suite	1s
	17m 24s

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