feat(clients): update client endpoints as of 2022-04-11

Author: awstools

codegen/smithy-aws-typescript-codegen/src/main/resources/software/amazon/smithy/aws/typescript/codegen/endpoints.json

@@ -11869,9 +11869,11 @@
             "ap-east-1": {},
             "ap-northeast-1": {},
             "ap-northeast-2": {},
+            "ap-northeast-3": {},
             "ap-south-1": {},
             "ap-southeast-1": {},
             "ap-southeast-2": {},
+            "ap-southeast-3": {},
             "ca-central-1": {
               "variants": [
                 {