Updated endpoints.json and partitions.json.

Author: AWS

.changes/next-release/feature-AWSSDKforJavav2-0443982.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "AWS SDK for Java v2",
+    "contributor": "",
+    "description": "Updated endpoint and partition metadata."
+}

core/regions/src/main/resources/software/amazon/awssdk/regions/internal/region/endpoints.json

@@ -15386,6 +15386,7 @@
         "endpoints" : {
           "af-south-1" : { },
           "ap-east-1" : { },
+          "ap-east-2" : { },
           "ap-northeast-1" : { },
           "ap-northeast-2" : { },
           "ap-northeast-3" : { },