chore: remove coactions/setup-xvfb

modern linux image at github includes it out of the box
and we use xvfb-maybe internally to use it when appropriate

Author: lidel

.github/workflows/ci.yml

@@ -131,10 +131,7 @@ jobs:
         run: npm run test
 
       - name: Test end-to-end
-        uses: coactions/setup-xvfb@b6b4fcfb9f5a895edadc3bc76318fae0ac17c8b3 # v1.0.1
-        with:
-          working-directory: ${{ github.workspace }}
-          run: npm run test:e2e
+        run: npm run test:e2e
 
       - name: Lint
         run: npm run lint