A new shade of Black (#11362)

stdlib/unittest/result.pyi

@@ -27,6 +27,7 @@ class TestResult:
     tb_locals: bool
     if sys.version_info >= (3, 12):
         collectedDurations: _DurationsType
+
     def __init__(self, stream: TextIO | None = None, descriptions: bool | None = None, verbosity: int | None = None) -> None: ...
     def printErrors(self) -> None: ...
     def wasSuccessful(self) -> bool: ...