chore(deps): bump nicegui from 3.11.1 to 3.12.0

Bumps [nicegui](https://github.com/zauberzeug/nicegui) from 3.11.1 to 3.12.0.
- [Release notes](https://github.com/zauberzeug/nicegui/releases)
- [Changelog](https://github.com/zauberzeug/nicegui/blob/main/release.dockerfile)
- [Commits](zauberzeug/nicegui@v3.11.1...v3.12.0)

---
updated-dependencies:
- dependency-name: nicegui
  dependency-version: 3.12.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]