feat: update AWS service endpoints metadata

Author: aws-sdk-kotlin-ci

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

@@ -28325,7 +28325,8 @@
       },
       "apigateway" : {
         "endpoints" : {
-          "us-iso-east-1" : { }
+          "us-iso-east-1" : { },
+          "us-iso-west-1" : { }
         }
       },
       "appconfig" : {
@@ -29201,6 +29202,11 @@
           "us-isob-east-1" : { }
         }
       },
+      "apigateway" : {
+        "endpoints" : {
+          "us-isob-east-1" : { }
+        }
+      },
       "appconfig" : {
         "endpoints" : {
           "us-isob-east-1" : { }