Update Node.js versions to current LTS releases

- Updated from Node.js 14.15.1 and 16.17.1 to 20.18.1 and 22.16.0
- Using current Maintenance LTS (20.x) and Active LTS (22.x) versions
- Ensures CI runs on supported Node.js versions

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: danpaz

.github/workflows/test.yml

@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [14.15.1, 16.17.1]
+        node-version: [20.18.1, 22.16.0]
 
     steps:
     - uses: actions/checkout@v4