Bump codecov/codecov-action from 4 to 5 #8863

Job	Run time
build / Build	6m 50s
Integration Tests (certrotation)	1m 45s
Integration Tests (cacertrotation)	1m 32s
Integration Tests (etcdrestore)	1m 52s
Integration Tests (localstorage)	1m 29s
Integration Tests (startup)	7m 19s
Integration Tests (custometcdargs)	1m 0s
Integration Tests (etcdsnapshot)	8m 7s
Integration Tests (kubeflags)	6m 53s
Integration Tests (longhorn)	2m 53s
Integration Tests (secretsencryption)	2m 5s
Integration Tests (flannelnone)	1m 24s
	43m 9s

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