fix: black reformat for behaviors.py

src/scenic/core/dynamics/behaviors.py

@@ -96,7 +96,7 @@ def _step(self):
 
         def alarmHandler(signum, frame):
             # NOTE: if using pytest-cov, sys.gettrace() set to CTracer(), but we still want timeout warnings enabled
-            if sys.gettrace() and 'coverage' not in str(type(sys.gettrace())):
+            if sys.gettrace() and "coverage" not in str(type(sys.gettrace())):
                 return  # skip the warning if we're in the debugger
             warnings.warn(
                 f"the behavior {self} is taking a long time to take an action; "