Do not detect gateway configuration changes on default changes

src/dstack/_internal/cli/services/configurators/gateway.py

@@ -22,6 +22,7 @@
     GatewayStatus,
 )
 from dstack._internal.core.models.repos.base import Repo
+from dstack._internal.core.services.diff import diff_models
 from dstack._internal.utils.common import local_time
 from dstack.api._public import Client
 
@@ -56,7 +57,15 @@ def apply_configuration(
             confirm_message += "Create the gateway?"
         else:
             action_message += f"Found gateway [code]{plan.spec.configuration.name}[/]."
-            if plan.current_resource.configuration == plan.spec.configuration:
+            diff = diff_models(
+                plan.spec.configuration,
+                plan.current_resource.configuration,
+            )
+            changed_fields = list(diff.keys())
+            if (
+                plan.current_resource.configuration == plan.spec.configuration
+                or changed_fields == ["default"]
+            ):
                 if command_args.yes and not command_args.force:
                     # --force is required only with --yes,
                     # otherwise we may ask for force apply interactively.