remove linting on unsupported 3.8

Author: bckohan

.github/workflows/lint.yml

@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
         # run static analysis on bleeding and trailing edges
-        python-version: [ '3.8', '3.10', '3.13' ]
+        python-version: [ '3.9', '3.13' ]
 
     steps:
       - uses: actions/checkout@v4