Fix #220: Allow filelock test thread to catch any exceptions (#221)

* Allow filelock test thread to catch any exceptions

* Change except to make Flake happy

* Make catch `Exception` not `BaseException`

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Co-authored-by: TheMatt2 <TheMatt2@users.noreply.github.com>

tests/test_filelock.py

@@ -185,7 +185,7 @@ def __init__(self, target: Callable[[], None], name: str) -> None:
     def run(self) -> None:
         try:
             super().run()
-        except RuntimeError:  # pragma: no cover
+        except Exception:  # pragma: no cover
             self.ex = sys.exc_info()  # pragma: no cover
 
     def join(self, timeout: float | None = None) -> None: