Bump k8s.io/client-go from 0.30.2 to 0.30.3 #1099

Job	Run time
Units Windows (windows-latest)	9m 49s
Units Windows (windows-latest)	9m 49s
Units (ubuntu-latest)	3m 30s
Units (ubuntu-latest)	3m 30s
Units Windows (windows-2019)	7m 14s
Units Windows (windows-2019)	7m 14s
Units (ubuntu-20.04)	3m 20s
Units (ubuntu-20.04)	3m 20s
Units (macos-latest)	5m 31s
Units (macos-latest)	5m 31s
Units (macos-13)	4m 11s
Units (macos-13)	4m 11s
Integration tests / Integration tests / run-integration-tests	44m 39s
Integration tests / Integration tests / run-integration-tests	54m 46s
Integration tests / client creds / run-integration-tests	45m 6s
Integration tests / client creds / run-integration-tests	1h 58m 3s
Integration tests / CATS	0s
Integration tests / CATS / run-integration-tests	52m 8s
	6h 21m 52s

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