Upgrade Playwright to 1.50.

Author: jyasskin

.github/workflows/tests.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     container:
       # This version has to exactly match the version in //webserver/pnpm-lock.yaml.
-      image: mcr.microsoft.com/playwright:v1.47.0-noble
+      image: mcr.microsoft.com/playwright:v1.50.0-noble
     services:
       # See https://docs.github.com/en/actions/using-containerized-services/creating-postgresql-service-containers.
       db:

webserver/package.json

@@ -55,7 +55,7 @@
   },
   "devDependencies": {
     "@astrojs/check": "^0.9.3",
-    "@playwright/test": "1.47.2",
+    "@playwright/test": "1.50.0",
     "@types/mdast": "^4.0.4",
     "@types/n3": "^1.21.0",
     "@types/node": "^22.5.4",