Removed pkg_resources requirement that seems to be unfulfillable.

requirements.txt

@@ -14,7 +14,6 @@ mccabe==0.7.0
 mypy-extensions==0.4.3
 packaging==21.3
 pathspec==0.10.1
-pkg_resources==0.0.0
 platformdirs==2.5.2
 pycodestyle==2.9.1
 pyflakes==2.5.0