Merge pull request #7733 from willie-yao/cluster-api-azure-v1.17.3-image-promotion

Image promotion for cluster-api-azure v1.17.3

Author: k8s-ci-robot

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

@@ -81,6 +81,7 @@
     "sha256:4289b73ad45de718135dca40ead4e37b6efbb28fa9688602e6eccd75f10ab115": ["v1.17.0"]
     "sha256:d8d05e982d08fe9cd30d688928753ce83f9d15dc73c7df30e7e7e13b3974311d": ["v1.17.1"]
     "sha256:5c3d97283970471b8e1686bed0f61993834ddbcbdf4ac76270c925309d608b68": ["v1.17.2"]
+    "sha256:46946be4ad8359e4aed90cdf4b4419e46bd25ae58cf40081412c821faff5b0e7": ["v1.17.3"]
     "sha256:1b51ed16d02a9b0ec0cc6dff5ca1827e013f64002601a15b2e0ac3b64badfe7b": ["v1.18.0"]
     "sha256:bc87b3fe3b0ecf0ced524d4428cd75da22fea5f6b97f5b6ff5f5a03011c6f756": ["v1.2.0"]
     "sha256:d15b0a528bd0f9c05ba71d169c393add40c529a15f6b5c629c6f0936fcb239c9": ["v1.2.1"]