Bump @playwright/test from 1.54.1 to 1.56.1 in /prototypes/basic

Bumps [@playwright/test](https://github.com/microsoft/playwright) from 1.54.1 to 1.56.1.
- [Release notes](https://github.com/microsoft/playwright/releases)
- [Commits](microsoft/playwright@v1.54.1...v1.56.1)

---
updated-dependencies:
- dependency-name: "@playwright/test"
  dependency-version: 1.56.1
  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

@@ -14,7 +14,7 @@
   },
   "devDependencies": {
     "@flydotio/dockerfile": "^0.7.10",
-    "@playwright/test": "^1.54.1"
+    "@playwright/test": "^1.56.1"
   },
   "overrides": {
     "sass": "1.77.6"