feat: update AWS service endpoints metadata

Author: aws-sdk-kotlin-ci

codegen/aws-sdk-codegen/src/main/resources/aws/sdk/kotlin/codegen/endpoints.json

@@ -565,6 +565,7 @@
           "ap-southeast-2" : { },
           "ca-central-1" : { },
           "eu-central-1" : { },
+          "eu-central-2" : { },
           "eu-west-1" : { },
           "eu-west-2" : { },
           "eu-west-3" : { },
@@ -24081,6 +24082,7 @@
       },
       "aoss" : {
         "endpoints" : {
+          "us-gov-east-1" : { },
           "us-gov-west-1" : { }
         }
       },