feat(clients): update client endpoints as of 2025-05-09

Author: awstools

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

@@ -13394,6 +13394,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {
               "variants": [
                 {
@@ -13505,6 +13506,7 @@
             "il-central-1": {},
             "me-central-1": {},
             "me-south-1": {},
+            "mx-central-1": {},
             "prod-ca-central-1": {
               "credentialScope": {
                 "region": "ca-central-1"