build: bump plotly from 6.3.1 to 6.4.0

Bumps [plotly](https://github.com/plotly/plotly.py) from 6.3.1 to 6.4.0.
- [Release notes](https://github.com/plotly/plotly.py/releases)
- [Changelog](https://github.com/plotly/plotly.py/blob/main/CHANGELOG.md)
- [Commits](plotly/plotly.py@v6.3.1...v6.4.0)

---
updated-dependencies:
- dependency-name: plotly
  dependency-version: 6.4.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pyproject.toml

@@ -57,7 +57,7 @@ doc = [
     "numpydoc==1.9.0",
     "pandas==2.3.3",
     "Pillow>=9.0",
-    "plotly==6.3.1",
+    "plotly==6.4.0",
     "PyGitHub==2.8.1",
     "pyvista[jupyter]==0.46.3",
     "PyYAML==6.0.3",