Update actions/setup-node action to v4

Author: renovate[bot]

.github/workflows/npm.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: '12.x'
       - run: npm install --no-color