pyrefly report flags some constant variables as untyped

### Describe the Bug

examples

```
OPTIONS_NOT_IN_PYPROJECT = frozenset(
{"verbose", "quiet", "config", "src", "version", "help"}
)

DEFAULT_EXCLUDES = re.compile(
r"/(\.direnv|\.eggs|\.git|\.hg|\.ipynb_checkpoints|\.mypy_cache|\.nox|\.pytest_cache|\.ruff_cache|\.tox|\.svn|\.venv|\.vscode|__pypackages__|_build|buck-out|build|dist|venv)/" # pylint: disable=line-too-long
)
```

### Sandbox Link

_No response_

### (Only applicable for extension issues) IDE Information

_No response_