Remove cruft

Author: Bryan Bartley

.github/workflows/python-package.yml

@@ -19,7 +19,6 @@ jobs:
       matrix:
         # Default builds are on Ubuntu
         os: [ubuntu-22.04]
-#        python-version: [3.7, 3.8, 3.9, pypy-3.7]
         python-version: ['3.7', '3.8', '3.9', '3.10', 'pypy-3.9']
         include:
           # Also test on macOS and Windows using latest Python 3