Bump @jupyterlab/notebook from 4.5.7 to 4.6.0 in /js

Bumps [@jupyterlab/notebook](https://github.com/jupyterlab/jupyterlab) from 4.5.7 to 4.6.0.
- [Release notes](https://github.com/jupyterlab/jupyterlab/releases)
- [Changelog](https://github.com/jupyterlab/jupyterlab/blob/main/RELEASE.md)
- [Commits](https://github.com/jupyterlab/jupyterlab/compare/@jupyterlab/notebook@4.5.7...@jupyterlab/notebook@4.6.0)

---
updated-dependencies:
- dependency-name: "@jupyterlab/notebook"
  dependency-version: 4.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

js/package.json

@@ -50,7 +50,7 @@
     "@jupyterlab/filebrowser": "^4.5.7",
     "@jupyterlab/launcher": "^4.6.0",
     "@jupyterlab/mainmenu": "^4.5.7",
-    "@jupyterlab/notebook": "^4.5.7",
+    "@jupyterlab/notebook": "^4.6.0",
     "@jupyterlab/services": "^7.5.7",
     "@lumino/disposable": "^2.1.5",
     "@tree-finder/base": "^1.0.4",