TYP: update setup.cfg (#35628)

Author: simonjayhawkins

setup.cfg

@@ -175,9 +175,6 @@ check_untyped_defs=False
 [mypy-pandas.core.groupby.ops]
 check_untyped_defs=False
 
-[mypy-pandas.core.indexes.base]
-check_untyped_defs=False
-
 [mypy-pandas.core.indexes.datetimes]
 check_untyped_defs=False
 
@@ -214,9 +211,6 @@ check_untyped_defs=False
 [mypy-pandas.core.window.common]
 check_untyped_defs=False
 
-[mypy-pandas.core.window.ewm]
-check_untyped_defs=False
-
 [mypy-pandas.core.window.expanding]
 check_untyped_defs=False