node: fix e2e reader limit test

Either error can show up it, according to our wumpus hunter[^0]. Check for both
reasons.

[^0]: https://wumpus.liw.fi/log-f30760d6bb86d2978a5ed4df8ee45b9aa97778b4/log-2025-05-02T03:42:38Z.1885.fail.html

radicle-node/src/tests/e2e.rs

@@ -1528,8 +1528,11 @@ fn test_channel_reader_limit() {
     let FetchResult::Failed { reason } = result else {
         panic!("fetch result must be failed")
     };
+    // Either gitoxide will error by being unable to consume the packet, or the
+    // byte limit error will be returned
     assert!(
-        reason.contains("Failed to consume the pack sent by the remote"),
+        reason.contains("Failed to consume the pack sent by the remote")
+            || reason.contains("exceeded number of allowed bytes"),
         "actual: {}",
         reason
     );