ci: update renovate to match distroless images (#7823)

Author: jpayne3506

.github/renovate.json

@@ -31,6 +31,8 @@
         "containernetworking/azure-cns",
         "containernetworking/azure-ipam",
         "containernetworking/cilium/cilium",
+        "containernetworking/cilium/cilium-distroless-init",
+        "containernetworking/cilium/cilium-distroless",
         "oss/kubernetes/apiserver-network-proxy/agent",
         "oss/kubernetes-csi/secrets-store/driver",
         "oss/azure/secrets-store/provider-azure",
@@ -245,7 +247,9 @@
     },
     {
       "matchPackageNames": [
-        "containernetworking/cilium/cilium"
+        "containernetworking/cilium/cilium",
+        "containernetworking/cilium/cilium-distroless",
+        "containernetworking/cilium/cilium-distroless-init"
       ],
       "groupName": "azure-cni-cilium-ipam",
       "versioning": "regex:^v(?<major>\\d+)(\\.(?<minor>\\d+))?(\\.(?<patch>\\d+))?(-(?<prerelease>.*))?$",