Remove Python 3.8 and 3.9 from CI configuration

Author: jwmueller

.github/workflows/ci.yml

@@ -16,8 +16,6 @@ jobs:
           - macos-latest
           - windows-latest
         python:
-          - "3.8"
-          - "3.9"
           - "3.10"
           - "3.11"
     steps:
@@ -56,7 +54,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: psf/black@stable
         with:
-          options: "--check -t py37 -t py38 -t py39 -t py310 -t py311"
+          options: "--check -t py310 -t py311"
           jupyter: true
   pylint:
     name: Lint with flake8 for syntax+other error codes