Bump jupyterlab from 3.5.1 to 3.6.7 in /envs

Bumps [jupyterlab](https://github.com/jupyterlab/jupyterlab) from 3.5.1 to 3.6.7.
- [Release notes](https://github.com/jupyterlab/jupyterlab/releases)
- [Changelog](https://github.com/jupyterlab/jupyterlab/blob/main/CHANGELOG.md)
- [Commits](https://github.com/jupyterlab/jupyterlab/compare/@jupyterlab/[email protected]...@jupyterlab/[email protected])

---
updated-dependencies:
- dependency-name: jupyterlab
  dependency-type: direct:production
...

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

envs/requirements.txt

@@ -73,7 +73,7 @@ jupyter_core==5.1.0
 jupyter-events==0.5.0
 jupyter_server==2.11.2
 jupyter_server_terminals==0.4.2
-jupyterlab==3.5.1
+jupyterlab==3.6.7
 jupyterlab-pygments==0.2.2
 jupyterlab_server==2.16.5
 kiwisolver==1.4.4