feat: update AWS service endpoints metadata

Author: aws-sdk-kotlin-ci

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

@@ -14403,6 +14403,7 @@
           "ap-southeast-2" : { },
           "ap-southeast-3" : { },
           "ap-southeast-4" : { },
+          "ap-southeast-5" : { },
           "ca-central-1" : {
             "variants" : [ {
               "hostname" : "network-firewall-fips.ca-central-1.amazonaws.com",
@@ -31875,6 +31876,18 @@
           "us-isob-east-1" : { }
         }
       },
+      "organizations" : {
+        "endpoints" : {
+          "aws-iso-b-global" : {
+            "credentialScope" : {
+              "region" : "us-isob-east-1"
+            },
+            "hostname" : "organizations.us-isob-east-1.sc2s.sgov.gov"
+          }
+        },
+        "isRegionalized" : false,
+        "partitionEndpoint" : "aws-iso-b-global"
+      },
       "outposts" : {
         "endpoints" : {
           "us-isob-east-1" : { }