chore(deps): bump @playwright/test in /examples/my-ngsw-app

Bumps [@playwright/test](https://github.com/microsoft/playwright) from 1.37.1 to 1.50.0.
- [Release notes](https://github.com/microsoft/playwright/releases)
- [Commits](microsoft/playwright@v1.37.1...v1.50.0)

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

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

Author: dependabot[bot]

examples/my-ngsw-app/package-lock.json

@@ -36,7 +36,7 @@
     "@angular/cli": "^19.0.6",
     "@angular/compiler-cli": "^19.0.5",
     "@o3r/ngx-prefetch": "../..",
-    "@playwright/test": "^1.37.1",
+    "@playwright/test": "^1.50.0",
     "@types/jasmine": "~5.1.5",
     "@types/node": "^20.10.6",
     "http-server": "^14.1.1",