[Release-1.31] Update coredns to 1.12.0 #8941

Job	Run time
build / Build	7m 7s
Integration Tests (certrotation)	2m 42s
Integration Tests (cacertrotation)	2m 26s
Integration Tests (etcdrestore)	2m 54s
Integration Tests (localstorage)	2m 10s
Integration Tests (startup)	8m 19s
Integration Tests (custometcdargs)	1m 48s
Integration Tests (etcdsnapshot)	9m 6s
Integration Tests (kubeflags)	8m 1s
Integration Tests (longhorn)	3m 56s
Integration Tests (secretsencryption)	3m 40s
Integration Tests (flannelnone)	2m 38s
	54m 47s

Provide feedback