Automated cherry pick of #6205: Do not try to update type of Secret in selfSignedCertProvider #28889

Job	Run time
Check whether tests need to be run based on diff	14s
build	9m 4s
build-windows	12m 44s
build-antrea-migrator	20s
build-antrea-mc-controller	3m 2s
build-flow-aggregator	2m 34s
build-scale	1m 50s
build-ubi	27m 52s
	57m 40s

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