Fix typing-extensions requirement

Author: joerick

setup.cfg

@@ -37,7 +37,7 @@ install_requires =
     packaging>=20.9
     platformdirs
     tomli;python_version < '3.11'
-    typing-extensions>=3.10.0.0;python_version < '3.8'
+    typing-extensions>=4.1.0;python_version < '3.11'
 python_requires = >=3.7
 include_package_data = True
 zip_safe = False