Promote coredns to v1.12.4

Signed-off-by: yashsingh74 <[email protected]>

Author: yashsingh74

registry.k8s.io/images/k8s-staging-coredns/images.yaml

@@ -22,3 +22,4 @@
     "sha256:e8c262566636e6bc340ece6473b0eed193cad045384401529721ddbe6463d31c": ["v1.12.1"]
     "sha256:af8c8d35a5d184b386c4a6d1a012c8b218d40d1376474c7d071bb6c07201f47d": ["v1.12.2"]
     "sha256:1391544c978029fcddc65068f6ad67f396e55585b664ecccd7fefba029b9b706": ["v1.12.3"]
+    "sha256:986f04c2e15e147d00bdd51e8c51bcef3644b13ff806be7d2ff1b261d6dfbae1": ["v1.12.4"]