chore: update actions/setup-node action to v4

Author: renovate[bot]

.github/workflows/npt.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - uses: actions/setup-node@v4
         with:
           node-version: 14
       - name: Install dependencies
@@ -28,7 +28,7 @@ jobs:
         node: [ 10, 12, 14, 16 ]
     needs: build
     steps:
-      - uses: actions/setup-node@v2
+      - uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node }}
       - name: Show configuration