Fix missing exception translation in alarm_control_panel (#131280)

homeassistant/components/alarm_control_panel/__init__.py

@@ -275,7 +275,6 @@ class AlarmControlPanelEntity(Entity, cached_properties=CACHED_PROPERTIES_WITH_A
         """Check if arm code is required, raise if no code is given."""
         if not (_code := self.code_or_default_code(code)) and self.code_arm_required:
             raise ServiceValidationError(
-                f"Arming requires a code but none was given for {self.entity_id}",
                 translation_domain=DOMAIN,
                 translation_key="code_arm_required",
                 translation_placeholders={

homeassistant/components/alarm_control_panel/strings.json

@@ -138,5 +138,10 @@
         }
       }
     }
+  },
+  "exceptions": {
+    "code_arm_required": {
+      "message": "Arming requires a code but none was given for {entity_id}."
+    }
   }
 }