feat: add git revision annotation to force pod restart on updates

k8s/deployment-nodejs.yaml

@@ -18,6 +18,10 @@ spec:
     metadata:
       labels:
         app: storefront
+      annotations:
+        # Flux will substitute this with the actual git revision
+        # Changing this annotation forces pod restart on git updates
+        gitRevision: ${GIT_REVISION:-unknown}
     spec:
       initContainers:
       - name: clone