[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

setup.cfg

@@ -33,7 +33,7 @@ install_requires =
     ipython>=7.8.0
     tokenize-rt>=3.2.0
     tomli
-python_requires = >=3.8.0
+python_requires = >=3.9
 
 [options.packages.find]
 exclude =