ci: actions update to v4

Author: wdavidw

.github/workflows/nodejs.yml

@@ -14,9 +14,9 @@ jobs:
       matrix:
         node-version: [16.x, 18.x, 20.x, 22.x]
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v2
+      uses: actions/setup-node@v4
       with:
         node-version: ${{ matrix.node-version }}
     - run: npm install
@@ -27,9 +27,9 @@ jobs:
       matrix:
         node-version: [14.x]
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v2
+      uses: actions/setup-node@v4
       with:
         node-version: ${{ matrix.node-version }}
     - run: |
@@ -43,12 +43,12 @@ jobs:
     needs: [test, test_legacy]
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
-    - uses: actions/setup-node@v2
+    - uses: actions/setup-node@v4
       with:
-        node-version: '16.x'
+        node-version: '20.x'
         registry-url: 'https://registry.npmjs.org'
     - run: npm install
     - run: npm run publish