Fix threading warning

Author: sl0thentr0py

sentry_sdk/integrations/threading.py

@@ -120,7 +120,7 @@ def _run_old_run_func():
             # type: () -> Any
             try:
                 self = current_thread()
-                return old_run_func(self, *a, **kw)
+                return old_run_func(self, *a[1:], **kw)
             except Exception:
                 reraise(*_capture_exception())