representing guardian review timeouts in protocol types

codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.schemas.json

@@ -3422,6 +3422,13 @@
           ],
           "type": "string"
         },
+        {
+          "description": "Automatic approval review timed out before reaching a decision.",
+          "enum": [
+            "timed_out"
+          ],
+          "type": "string"
+        },
         {
           "description": "User has denied this command and the agent should not do anything until the user's next command.",
           "enum": [
@@ -8437,6 +8444,7 @@
           "inProgress",
           "approved",
           "denied",
+          "timedOut",
           "aborted"
         ],
         "type": "string"