ci: bump checkout version

Author: william-silversmith

.github/workflows/lint.yml

@@ -17,7 +17,7 @@ jobs:
           architecture: x64
 
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Add mypy annotator
         uses: pr-annotators/mypy-pr-annotator@v1.0.0

.github/workflows/test.yml

@@ -23,7 +23,7 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Install system dependencies
         run: |