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

Author: gr2m

.github/workflows/test.yml

@@ -18,7 +18,7 @@ jobs:
           - 18
     name: Node ${{ matrix.node }}
     steps:
-      - uses: actions/checkout@e6d535c99c374d0c3f6d8cd8086a57b43c6c700a
+      - uses: actions/checkout@v3
       - uses: actions/setup-node@969bd2663942d722d85b6a8626225850c2f7be4b
         with:
           node-version: ${{ matrix.node }}
@@ -31,7 +31,7 @@ jobs:
     steps:
       - run: exit 1
         if: ${{ needs.test_matrix.result != 'success' }}
-      - uses: actions/checkout@e6d535c99c374d0c3f6d8cd8086a57b43c6c700a
+      - uses: actions/checkout@v3
       - uses: actions/setup-node@969bd2663942d722d85b6a8626225850c2f7be4b
         with:
           cache: npm