Update Node.js version in GitHub Actions workflow (#338)

* Update Node.js version in GitHub Actions workflow

* Update test.yml

Author: larshp

.github/workflows/test.yml

@@ -28,10 +28,10 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
-      - name: Use Node.js LTS (16.x)
-        uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238
+      - name: Use Node.js LTS (22.x)
+        uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903
         with:
-          node-version: '16'
+          node-version: '22'
       - run: npm install @abaplint/cli -g
       - run: abaplint abaplint.json
       - run: abaplint abaplint_solutions.json