Bump @playwright/test in /webserver in the playwright group

Bumps the playwright group in /webserver with 1 update: [@playwright/test](https://github.com/microsoft/playwright).


Updates `@playwright/test` from 1.50.0 to 1.50.1
- [Release notes](https://github.com/microsoft/playwright/releases)
- [Commits](microsoft/playwright@v1.50.0...v1.50.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

webserver/package.json

@@ -55,7 +55,7 @@
   },
   "devDependencies": {
     "@astrojs/check": "^0.9.4",
-    "@playwright/test": "1.50.0",
+    "@playwright/test": "1.50.1",
     "@types/mdast": "^4.0.4",
     "@types/n3": "^1.21.1",
     "@types/node": "^22.13.5",