Upgrade GitHub Actions and Python versions

Author: pgleeson

.github/workflows/main.yml

@@ -11,7 +11,7 @@ jobs:
       name: Format
       runs-on: ubuntu-latest
       steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v3
       - uses: pre-commit/[email protected]
         with:
@@ -21,8 +21,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-latest, macos-13, windows-latest]
-        python-version: ["3.8", "3.9", "3.10", "3.11"]
+        os: [ubuntu-latest, macos-latest, macos-14, windows-latest]
+        python-version: ["3.10", "3.11"]
 
     steps:
     - uses: actions/checkout@v4