Bump nglview from 3.1.4 to 4.0 (#403)

* Bump nglview from 3.1.4 to 4.0

Bumps [nglview](https://github.com/arose/nglview) from 3.1.4 to 4.0.
- [Release notes](https://github.com/arose/nglview/releases)
- [Changelog](https://github.com/nglviewer/nglview/blob/master/CHANGELOG.md)
- [Commits](nglviewer/nglview@v3.1.4...v4.0)

---
updated-dependencies:
- dependency-name: nglview
  dependency-version: '4.0'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

* [dependabot skip] Update environment

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: pyironrunner <pyiron@mpie.de>

Author: dependabot[bot]

.ci_support/environment.yml

@@ -7,7 +7,7 @@ dependencies:
 - coverage
 - dscribe =2.1.2
 - matplotlib-base =3.10.6
-- nglview =3.1.4
+- nglview =4.0
 - notebook
 - numpy =2.3.3
 - phonopy =2.43.2

pyproject.toml

@@ -43,7 +43,7 @@ grainboundary = [
     "pymatgen==2025.6.14",
 ]
 pyscal = ["pyscal3==3.3.0"]
-nglview = ["nglview==3.1.4"]
+nglview = ["nglview==4.0"]
 matplotlib = ["matplotlib==3.10.6"]
 plotly = ["plotly==6.3.1"]
 clusters = ["scikit-learn==1.7.2"]