Bump playwright and @playwright/test

Bumps [playwright](https://github.com/microsoft/playwright) to 1.56.1 and updates ancestor dependency [@playwright/test](https://github.com/microsoft/playwright). These dependencies need to be updated together.


Updates `playwright` from 1.50.0 to 1.56.1
- [Release notes](https://github.com/microsoft/playwright/releases)
- [Commits](microsoft/playwright@v1.50.0...v1.56.1)

Updates `@playwright/test` from 1.50.0 to 1.56.1
- [Release notes](https://github.com/microsoft/playwright/releases)
- [Commits](microsoft/playwright@v1.50.0...v1.56.1)

---
updated-dependencies:
- dependency-name: playwright
  dependency-version: 1.56.1
  dependency-type: indirect
- dependency-name: "@playwright/test"
  dependency-version: 1.56.1
  dependency-type: direct:development
...

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

Author: dependabot[bot]

tests/Umbraco.Tests.AcceptanceTest/package-lock.json

@@ -14,7 +14,7 @@
     "releaseTest": "npx playwright test DefaultConfig --grep \"@release\""
   },
   "devDependencies": {
-    "@playwright/test": "^1.50",
+    "@playwright/test": "^1.56",
     "@types/node": "^20.9.0",
     "prompt": "^1.2.0",
     "tslib": "^2.4.0",