use license_files instead of the deprecated license_file

CaselIT · CaselIT · commit 36e5eaeff42a · 2022-06-27T22:25:26.000+02:00
Change-Id: I787370bd0c912c2216b2f3efceb487a2ab6a4ddb
diff --git a/setup.cfg b/setup.cfg
@@ -8,7 +8,7 @@ url = https://www.sqlalchemy.org
 author = Mike Bayer
 author_email = mike_mp@zzzcomputing.com
 license = MIT
-license_file = LICENSE
+license_files = LICENSE
 classifiers =
     Development Status :: 5 - Production/Stable
     Intended Audience :: Developers
