Update CI

Author: John Garrett

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macOS-latest]
-        python-version: [3.8]
+        python-version: [3.13]
     name: ${{ matrix.os }}, Python ${{ matrix.python-version }}
     defaults:
       run:

.github/workflows/linter.yml

@@ -11,7 +11,7 @@ jobs:
       - name: Set up Python 3.8 environment
         uses: actions/setup-python@v1
         with:
-          python-version: 3.8
+          python-version: 3.13
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip