feat: update AWS service endpoints metadata

Author: aws-sdk-kotlin-ci

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

@@ -6843,6 +6843,7 @@
             "deprecated" : true,
             "hostname" : "emr-serverless-fips.us-west-2.amazonaws.com"
           },
+          "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
           "us-east-1" : {
@@ -20285,6 +20286,12 @@
           "cn-northwest-1" : { }
         }
       },
+      "pipes" : {
+        "endpoints" : {
+          "cn-north-1" : { },
+          "cn-northwest-1" : { }
+        }
+      },
       "polly" : {
         "endpoints" : {
           "cn-northwest-1" : { }