Bump @playwright/test from 1.48.2 to 1.50.1 in /prototypes/basic

Bumps [@playwright/test](https://github.com/microsoft/playwright) from 1.48.2 to 1.50.1.
- [Release notes](https://github.com/microsoft/playwright/releases)
- [Commits](microsoft/playwright@v1.48.2...v1.50.1)

---
updated-dependencies:
- dependency-name: "@playwright/test"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

prototypes/basic/package-lock.json

@@ -13,7 +13,7 @@
     "playwright": "^1.48.2"
   },
   "devDependencies": {
-    "@playwright/test": "^1.48.2"
+    "@playwright/test": "^1.50.1"
   },
   "overrides": {
     "sass": "1.77.6"