Update versions in test.yml and remove xvfb-run after switching to test-electron

Author: darkriszty

.github/workflows/test.yml

@@ -13,19 +13,16 @@ jobs:
     strategy:
       matrix:
         os: [ ubuntu-latest, macos-latest, windows-latest ]
-        node-version: [ '14.x', '16.x' ]
+        node-version: [ '20.x', '22.x' ]
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v4
       with:
         node-version: ${{ matrix.node-version }}
 
     - run: npm ci
 
-    - run: xvfb-run -a npm test
-      if: runner.os == 'Linux'
     - run: npm test
-      if: runner.os != 'Linux'