move to v1.2.1

Author: topper-123

doc/source/whatsnew/v1.2.1.rst

@@ -135,6 +135,7 @@ Other
 - Bumped minimum fastparquet version to 0.4.0 to avoid ``AttributeError`` from numba (:issue:`38344`)
 - Bumped minimum pymysql version to 0.8.1 to avoid test failures (:issue:`38344`)
 - Fixed build failure on MacOS 11 in Python 3.9.1 (:issue:`38766`)
+- ``inspect.getmembers(Series)`` no longer raises an ``AbstractMethodError`` (:issue:`38782`).
 - Added reference to backwards incompatible ``check_freq`` arg of :func:`testing.assert_frame_equal` and :func:`testing.assert_series_equal` in :ref:`pandas 1.1.0 whats new <whatsnew_110.api_breaking.testing.check_freq>` (:issue:`34050`)
 
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