Update repo config (#275)

Update repo config to run the tests.

Author: desmondwong1215

exercise_utils/test.py

@@ -133,6 +133,8 @@ def __enter__(self) -> Tuple[Self, RepoSmith, RepoSmith | None]:
                 repo_title=None,
                 create_fork=None,
                 init=True,
+                pr_number=None,
+                pr_repo_full_name=None,
             ),
             downloaded_at=None,
         )