Upgrade webtestrunner

.github/workflows/run-lint.yaml

@@ -20,7 +20,7 @@ jobs:
         run: npm ci
 
       - name: Run eslint on changed files
-        uses: tj-actions/eslint-changed-files@v20
+        uses: tj-actions/eslint-changed-files@v25
         with:
           config_path: ".eslintrc.js"
           # ignore_path: "/path/to/.eslintignore"

.github/workflows/run-tests.yaml

@@ -23,14 +23,11 @@ jobs:
       with:
         node-version: ${{ matrix.node-version }}
 
-    - name: Install XVFB
-      run: sudo apt-get install xvfb
-
     - name: Install dependencies
       run: npm install
 
     - name: Run the tests
-      run: xvfb-run -a npm test
+      run: npm test
 
     - name: Upload coverage to Codecov
       uses: codecov/codecov-action@v4