Bump ipywidgets from 8.1.1 to 8.1.2

Bumps [ipywidgets](https://github.com/jupyter-widgets/ipywidgets) from 8.1.1 to 8.1.2.
- [Release notes](https://github.com/jupyter-widgets/ipywidgets/releases)
- [Commits](jupyter-widgets/ipywidgets@8.1.1...8.1.2)

---
updated-dependencies:
- dependency-name: ipywidgets
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

setup.py

@@ -34,7 +34,7 @@
     install_requires=[
         'pyiron_base==0.7.3',
         'pyiron_atomistics==0.4.12',
-        'ipywidgets==8.1.1',
+        'ipywidgets==8.1.2',
         'matplotlib==3.8.2',
         'nbconvert==7.14.2',
         'nbformat==5.9.2',