run lint with python 3.12

Author: Phil Varner

.github/workflows/pr.yml

@@ -7,6 +7,8 @@ on:
 jobs:
   lint:
     runs-on: ubuntu-latest
+    with:
+      python-version: "3.12"
     steps:
       - uses: actions/checkout@v4
       - run: pipx install pre-commit