[release-1.29] Backports for 2024-09 #8300

Job	Run time
build / Build	6m 37s
Integration Tests (certrotation)	2m 44s
Integration Tests (etcdrestore)	2m 49s
Integration Tests (localstorage)	2m 25s
Integration Tests (startup)	9m 2s
Integration Tests (custometcdargs)	1m 45s
Integration Tests (etcdsnapshot)	8m 1s
Integration Tests (kubeflags)	7m 35s
Integration Tests (longhorn)	3m 13s
Integration Tests (secretsencryption)	2m 58s
Integration Tests (flannelnone)	2m 12s
	49m 21s

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