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

@@ -18967,6 +18967,7 @@
             },
             "hostname" : "portal.sso.ap-southeast-5.amazonaws.com"
           },
+          "ap-southeast-7" : { },
           "ca-central-1" : {
             "credentialScope" : {
               "region" : "ca-central-1"
@@ -19045,6 +19046,7 @@
             },
             "hostname" : "portal.sso.me-south-1.amazonaws.com"
           },
+          "mx-central-1" : { },
           "sa-east-1" : {
             "credentialScope" : {
               "region" : "sa-east-1"