DOC: fix Series.name docstring, clsoes pandas-dev#42550

Author: jbrockmendel

pandas/core/series.py

@@ -268,7 +268,7 @@ class Series(base.IndexOpsMixin, NDFrame):  # type: ignore[misc]
         Data type for the output Series. If not specified, this will be
         inferred from `data`.
         See the :ref:`user guide <basics.dtypes>` for more usages.
-    name : str, optional
+    name : Hashable, default None
         The name to give to the Series.
     copy : bool, default False
         Copy input data. Only affects Series or 1d ndarray input. See examples.