ci(test.yml): set version v3 to actions/checkout

Author: gr2m

.github/workflows/test.yml

@@ -18,7 +18,7 @@ jobs:
           - 16
           - 18
     steps:
-      - uses: actions/checkout@e6d535c99c374d0c3f6d8cd8086a57b43c6c700a
+      - uses: actions/checkout@v3
       - name: Use Node.js ${{ matrix.node_version }}
         uses: actions/setup-node@969bd2663942d722d85b6a8626225850c2f7be4b
         with:
@@ -34,7 +34,7 @@ jobs:
     steps:
       - run: exit 1
         if: ${{ needs.test_matrix.result != 'success' }}
-      - uses: actions/checkout@e6d535c99c374d0c3f6d8cd8086a57b43c6c700a
+      - uses: actions/checkout@v3
       - run: npm ci
       - run: npm run lint
     if: ${{ always() }}