Use new headless Chrome for playwright (#54096)

.github/workflows/headless-tests.yml

@@ -51,6 +51,9 @@ jobs:
       - name: Index fixtures into the local Elasticsearch
         run: npm run index-test-fixtures
 
+      - name: Install headless browser
+        run: npx playwright install --no-shell
+
       - name: Run Playwright tests
         env:
           PLAYWRIGHT_WORKERS: ${{ fromJSON('[1, 4]')[github.repository == 'github/docs-internal'] }}

.github/workflows/local-dev.yml

@@ -34,6 +34,9 @@ jobs:
       - name: Disable Next.js telemetry
         run: npx next telemetry disable
 
+      - name: Install headless browser
+        run: npx playwright install --no-shell
+
       # The Playwright test, with the env vars we set here, takes care of
       # starting a server and shutting it down when it's done.
       # That's why it's important this step comes before the `npm start &`