AWS Global Accelerator Update: Documentation update for dualstack EC2 endpoint support

Author: AWS

.changes/next-release/feature-AWSGlobalAccelerator-ae15826.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "AWS Global Accelerator",
+    "contributor": "",
+    "description": "Documentation update for dualstack EC2 endpoint support"
+}