[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

@@ -7,7 +7,7 @@ url = https://github.com/pytask-dev/pytask-environment
 author = Tobias Raabe
 author_email = raabe@posteo.de
 license = MIT
-license_file = LICENSE
+license_files = LICENSE
 platforms = any
 classifiers =
     Development Status :: 4 - Beta
@@ -27,7 +27,7 @@ install_requires =
     click
     pony
     pytask>=0.2
-python_requires = >=3.7
+python_requires = >=3.8
 include_package_data = True
 package_dir = =src
 zip_safe = False