TYP: update setup.cfg (#31363)

Author: simonjayhawkins

setup.cfg

@@ -150,6 +150,9 @@ ignore_errors=True
 [mypy-pandas.tests.scalar.period.test_period]
 ignore_errors=True
 
+[mypy-pandas._testing]
+check_untyped_defs=False
+
 [mypy-pandas._version]
 check_untyped_defs=False
 
@@ -198,9 +201,6 @@ check_untyped_defs=False
 [mypy-pandas.core.indexes.base]
 check_untyped_defs=False
 
-[mypy-pandas.core.indexes.datetimelike]
-check_untyped_defs=False
-
 [mypy-pandas.core.indexes.datetimes]
 check_untyped_defs=False
 
@@ -332,6 +332,3 @@ check_untyped_defs=False
 
 [mypy-pandas.tseries.offsets]
 check_untyped_defs=False
-
-[mypy-pandas._testing]
-check_untyped_defs=False