CI: update GitHub Actions to avoid deprecation warnings

.github/workflows/node-tests.yml

@@ -16,8 +16,8 @@ jobs:
         os: [ubuntu-18.04, macos-latest, windows-latest]
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+        uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
         with:
           node-version: '16'
       - name: System info
@@ -29,7 +29,7 @@ jobs:
           node --version
 
       - name: Cache node modules
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: |
             ${{ env.APPDATA }}/npm-cache
@@ -37,7 +37,7 @@ jobs:
           key: ${{ matrix.os }}-node-${{ hashFiles('**/package.json') }}
 
       - name: Cache cargo index
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: |
             ~/.cargo/registry/