fix: allow downloading playwright in ci

Author: dominikg

.github/workflows/ci.yml

@@ -109,6 +109,7 @@ jobs:
             github.com:443
             release-assets.githubusercontent.com:443
             registry.npmjs.org:443
+            cdn.playwright.dev:443
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           persist-credentials: 'false'