Merge pull request #8070 from nawazkh/cluster-api-azure-v1.18.4-image-promotion

Image promotion for cluster-api-azure v1.18.4

Author: k8s-ci-robot

registry.k8s.io/images/k8s-staging-cluster-api-azure/images.yaml

@@ -89,6 +89,7 @@
     "sha256:96842560b7be17dfed490f1f3203ed2cdee65c8ddc5cacaa10a7c61d5a3fcf8f": ["v1.18.1"]
     "sha256:6455a8f1b210dbf012a80d357712a913baf8f026103cc1e6c7f7d4d2949a4f67": ["v1.18.2"]
     "sha256:a9dc05966963030fee4bb2396ddaf2e11fc4edc35ecb18b8cae144ba2267ff6d": ["v1.18.3"]
+    "sha256:d4beab4adcd54b43214bb97fffd4c928c3e1eac8fa2bfc22c50664c0a3d56b2c": ["v1.18.4"]
     "sha256:a796e459b34c8e7ed31e1d5a02f45901d6938f4ddc7ebfdf43a53df586fc0c75": ["v1.19.0"]
     "sha256:95a2400fb3aeeeae994829c094ece2a9933e4e2221673753a999947c1728b4af": ["v1.19.1"]
     "sha256:64a2c3c2483f30004b959d57152b722d00d21072db31494c41a2ffe37a3bac58": ["v1.19.2"]