More aggressively filter failed to fetch

Reviewed By: jknoxville

Differential Revision: D32674487

fbshipit-source-id: dab9d29c326d2a5e7a49fe55656ee06c0742eb69

desktop/flipper-common/src/utils/errors.tsx

@@ -21,7 +21,10 @@ export function isConnectivityOrAuthError(
   return (
     err instanceof ConnectivityError ||
     isAuthError(err) ||
-    String(err).startsWith('Failed to fetch')
+    String(err).startsWith('Failed to fetch') ||
+    // In cases where the error message is wrapped but the
+    // underlying core issue is still a fetch failure.
+    String(err).endsWith('Failed to fetch')
   );
 }