Update plotly requirement from ~=6.9.0 to ~=7.0.0 in /scripts/nb-tester

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](plotly/plotly.py@v6.9.0...v7.0.0)

---
updated-dependencies:
- dependency-name: plotly
  dependency-version: 7.0.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

scripts/nb-tester/requirements.txt

@@ -20,7 +20,7 @@ scipy~=1.17.1
 scikit-learn~=1.9.0
 pyscf~=2.14.0; sys.platform != 'win32'
 python-sat~=1.9.dev15
-plotly~=6.9.0
+plotly~=7.0.0
 gem-suite~=0.1.6
 ffsim~=0.0.84; sys.platform != 'win32'
 sympy~=1.14.0