Bump flat and codeceptjs in /codeceptjs-example

Bumps [flat](https://github.com/hughsk/flat) to 5.0.2 and updates ancestor dependency [codeceptjs](https://github.com/Codeception/codeceptjs). These dependencies need to be updated together.


Updates `flat` from 4.1.1 to 5.0.2
- [Commits](hughsk/flat@4.1.1...5.0.2)

Updates `codeceptjs` from 3.1.3 to 3.4.1
- [Changelog](https://github.com/codeceptjs/CodeceptJS/blob/3.x/CHANGELOG.md)
- [Commits](codeceptjs/CodeceptJS@3.1.3...3.4.1)

---
updated-dependencies:
- dependency-name: flat
  dependency-type: indirect
- dependency-name: codeceptjs
  dependency-type: direct:development
...

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

Author: dependabot[bot]

codeceptjs-example/package-lock.json

@@ -14,7 +14,7 @@
         "@codeceptjs/configure": "^0.6.2",
         "@codeceptjs/examples": "^1.2.1",
         "@codeceptjs/ui": "^0.4.6",
-        "codeceptjs": "^3.1.3",
+        "codeceptjs": "^3.4.1",
         "playwright": "~1.17.2"
     }
 }