Fix setup syntax

Author: ojacques

setup.py

@@ -56,9 +56,9 @@ def load_requirements(requirements_files: Union[Path, list[Path]]) -> list:
         'License :: OSI Approved :: MIT License',
         'Programming Language :: Python',
         'Programming Language :: Python :: 3 :: Only',
-        'Programming Language :: Python :: 3.8'
-        'Programming Language :: Python :: 3.9'
-        'Programming Language :: Python :: 3.10'
+        'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11'
     ],
     packages=find_packages(),