AWS EntityResolution Update: Support First Party ID Mapping

Author: AWS

.changes/next-release/feature-AWSEntityResolution-13ba523.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "AWS EntityResolution",
+    "contributor": "",
+    "description": "Support First Party ID Mapping"
+}