Updated endpoints.json.

Author: AWS

.changes/next-release/feature-AWSSDKforJavav2-bedacd4.json

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

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

@@ -678,6 +678,7 @@
       },
       "appflow" : {
         "endpoints" : {
+          "af-south-1" : { },
           "ap-northeast-1" : { },
           "ap-northeast-2" : { },
           "ap-south-1" : { },
@@ -2042,6 +2043,7 @@
           "ap-east-1" : { },
           "ap-northeast-1" : { },
           "ap-northeast-2" : { },
+          "ap-northeast-3" : { },
           "ap-south-1" : { },
           "ap-southeast-1" : { },
           "ap-southeast-2" : { },
@@ -4288,6 +4290,7 @@
           "eu-west-3" : { },
           "sa-east-1" : { },
           "us-east-1" : { },
+          "us-east-2" : { },
           "us-west-1" : { },
           "us-west-2" : { }
         }