build(deps): update plotly requirement from ~=5.24.1 to ~=6.0.1

Updates the requirements on [plotly](https://github.com/plotly/plotly.py) to permit the latest version.
- [Release notes](https://github.com/plotly/plotly.py/releases)
- [Changelog](https://github.com/plotly/plotly.py/blob/main/CHANGELOG.md)
- [Commits](https://github.com/plotly/plotly.py/compare/v5.24.1...v6.0.1)

---
updated-dependencies:
- dependency-name: plotly
  dependency-type: direct:production
...

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

requirements.txt

@@ -2,7 +2,7 @@ numpy~=2.1.1
 uvicorn~=0.34.0
 requests~=2.32.3
 pandas~=2.2.3
-plotly~=5.24.1
+plotly~=6.0.1
 flask~=3.0.3
 scipy~=1.14.1
 asgiref~=3.8.1