Bump playwright and @playwright/test in /tests/Umbraco.Tests.AcceptanceTest (#20579)

* 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](https://github.com/microsoft/playwright/compare/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](https://github.com/microsoft/playwright/compare/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>

* Bumped version of test helper

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Nhu Dinh <hnd@umbraco.dk>

tests/Umbraco.Tests.AcceptanceTest/package.json

@@ -15,7 +15,7 @@
     "testWindows": "npx playwright test DefaultConfig --grep-invert \"RelationType\""
   },
   "devDependencies": {
-    "@playwright/test": "1.50",
+    "@playwright/test": "1.56",
     "@types/node": "^20.9.0",
     "prompt": "^1.2.0",
     "tslib": "^2.4.0",
@@ -23,7 +23,7 @@
   },
   "dependencies": {
     "@umbraco/json-models-builders": "^2.0.41",
-    "@umbraco/playwright-testhelpers": "^17.0.3",
+    "@umbraco/playwright-testhelpers": "^17.0.6",
     "camelize": "^1.0.0",
     "dotenv": "^16.3.1",
     "node-fetch": "^2.6.7"