Fix import

Author: kesmit13

singlestoredb/docstring/numpydoc.py

@@ -6,10 +6,9 @@
 import itertools
 import re
 import typing as T
+from abc import abstractmethod
 from textwrap import dedent
 
-from sklearn.naive_bayes import abstractmethod
-
 from .common import Docstring
 from .common import DocstringDeprecated
 from .common import DocstringExample