Amazon CloudFront Update: Add dualstack endpoint support

Author: AWS

.changes/next-release/feature-AmazonCloudFront-292accb.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "Amazon CloudFront",
+    "contributor": "",
+    "description": "Add dualstack endpoint support"
+}