artifact v2 to v4 - take2

.github/workflows/ci.yml

@@ -20,7 +20,7 @@ jobs:
         node-version: [ 16.x, 18.x ]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v1
         with:
@@ -31,7 +31,7 @@ jobs:
       - run: npm run build --if-present
       - name: Save build
         if: matrix.node-version == '16.x'
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: build
           path: |