chore(deps-dev): bump array.prototype.flat in /dev-client

Bumps [array.prototype.flat](https://github.com/es-shims/Array.prototype.flat) from 1.3.2 to 1.3.3.
- [Changelog](https://github.com/es-shims/Array.prototype.flat/blob/main/CHANGELOG.md)
- [Commits](es-shims/Array.prototype.flat@v1.3.2...v1.3.3)

---
updated-dependencies:
- dependency-name: array.prototype.flat
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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