Bump nglview from 3.1.0 to 3.1.1

Bumps [nglview](https://github.com/arose/nglview) from 3.1.0 to 3.1.1.
- [Release notes](https://github.com/arose/nglview/releases)
- [Changelog](https://github.com/nglviewer/nglview/blob/master/CHANGELOG.md)
- [Commits](nglviewer/nglview@v3.1.0...v3.1.1)

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

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

requirements.txt

@@ -1,3 +1,3 @@
-nglview==3.1.0
+nglview==3.1.1
 pyiron==0.5.1
 pyiron_atomistics==0.4.5