build(deps): bump nicegui from 2.1.0 to 2.7.0

Bumps [nicegui](https://github.com/zauberzeug/nicegui) from 2.1.0 to 2.7.0.
- [Release notes](https://github.com/zauberzeug/nicegui/releases)
- [Changelog](https://github.com/zauberzeug/nicegui/blob/main/release.dockerfile)
- [Commits](zauberzeug/nicegui@v2.1.0...v2.7.0)

---
updated-dependencies:
- dependency-name: nicegui
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -2,7 +2,7 @@ replicate==0.33.0
 python-dotenv==1.0.1
 token_count==0.2.1
 loguru==0.7.2
-nicegui==2.1.0
+nicegui==2.7.0
 httpx==0.27.2
 dynaconf==3.2.6
 toml==0.10.2