chore: update Node.js version in GitHub Actions workflow

Author: Yukaii

.github/workflows/nodejs.yml

@@ -7,16 +7,12 @@ jobs:
 
     runs-on: ubuntu-latest
 
-    strategy:
-      matrix:
-        node-version: [8.x, 10.x, 12.x]
-
     steps:
     - uses: actions/checkout@v1
-    - name: Use Node.js ${{ matrix.node-version }}
+    - name: Use Node.js 22
       uses: actions/setup-node@v1
       with:
-        node-version: ${{ matrix.node-version }}
+        node-version: 22
     - name: npm install, build, and test
       run: |
         npm install