Update actions/checkout action to v3

Author: renovate-bot

.github/workflows/test.yml

@@ -28,7 +28,7 @@ jobs:
       - name: set git core.autocrlf to 'input'
         run: git config --global core.autocrlf input
 
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: with Node.js ${{ matrix.node-version }} on ${{ matrix.os }}
         uses: actions/setup-node@v3