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

@@ -2761,6 +2761,7 @@
           "eu-central-1" : { },
           "eu-west-1" : { },
           "eu-west-2" : { },
+          "eu-west-3" : { },
           "fips" : {
             "credentialScope" : {
               "region" : "us-west-2"
@@ -12429,6 +12430,7 @@
           "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
+          "mx-central-1" : { },
           "sa-east-1" : { },
           "us-east-1" : {
             "variants" : [ {
@@ -24122,6 +24124,7 @@
               "tags" : [ "dualstack" ]
             } ]
           },
+          "mx-central-1" : { },
           "sa-east-1" : {
             "variants" : [ {
               "hostname" : "sms-voice.sa-east-1.api.aws",
@@ -28841,6 +28844,7 @@
           "eu-central-1" : { },
           "eu-west-1" : { },
           "eu-west-2" : { },
+          "eu-west-3" : { },
           "fips-us-east-1" : {
             "credentialScope" : {
               "region" : "us-east-1"