fix: tests failing in headful (#8273)

* fix: test failing in headful

* fix: install Firefox for headful tests

* fix: skip favicon.ico requests in test

* fix: auth test in headful

* fix: disable NetworkTimeServiceQuerying

* fix: filter more favicon requests

* fix: network test with favicon

* fix: improve fixes

.github/workflows/main.yml

@@ -204,8 +204,11 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get install xvfb
+          # Ensure both a Chromium and a Firefox binary are available.
+          PUPPETEER_PRODUCT=firefox npm install
           npm install
-          ls .local-chromium
+          ls .local-chromium .local-firefox
+
       - name: Build
         run: |
           npm run build