Add autover change file for ALB annotations feature

Author: GarrettBeatty

.autover/changes/alb-annotations-support.json

@@ -0,0 +1,14 @@
+{
+  "Projects": [
+    {
+      "Name": "Amazon.Lambda.Annotations",
+      "Type": "Minor",
+      "ChangelogMessages": [
+        "Added [ALBApi] attribute for configuring Lambda functions as targets behind an Application Load Balancer",
+        "Source generator auto-creates CloudFormation TargetGroup, ListenerRule, and Lambda Permission resources",
+        "Supports path pattern routing, priority, multi-value headers, host header and HTTP method conditions",
+        "Supports @ResourceName template references and literal listener ARNs"
+      ]
+    }
+  ]
+}