Update CI

Author: John Garrett

.github/workflows/ci.yml

@@ -25,7 +25,7 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
       - name: Cache pip
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-${{ hashFiles('requirements-dev.txt') }}-${{ matrix.python-version }}

.github/workflows/linter.yml

@@ -8,10 +8,10 @@ jobs:
     name: Lint
     steps:
       - uses: actions/checkout@v4
-      - name: Set up Python 3.8 environment
-        uses: actions/setup-python@v3
+      - name: Set up Python 3.13 environment
+        uses: actions/setup-python@v5
         with:
-          python-version: 3.13
+          python-version: '3.13'
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip