Add playwright install step to CI step

Author: pderaaij

.github/workflows/ci.yml

@@ -103,6 +103,8 @@ jobs:
         run: yarn
       - name: Build Packages
         run: yarn build
+      - name: Download required playwright browsers
+        run: yarn playwright install
       - name: Run Tests
         uses: GabrielBB/[email protected]
         with: