maint: bump jupyterlab from 4.2.5 to 4.3.1 #1991

Job	Run time
Code style	1m 3s
Check library vulnerabilities (development mode)	44s
Check library vulnerabilities (default mode - only on main)	0s
Documentation Style Check	15s
Update CHANGELOG (on release)	0s
Doc building	3m 40s
Build and Smoke tests (ubuntu-latest, 3.10, false)	52s
Build and Smoke tests (ubuntu-latest, 3.11, false)	57s
Build and Smoke tests (ubuntu-latest, 3.12, false)	1m 5s
Build and unit testing (v23.1-ubuntu)	1m 39s
Build and unit testing (v23.2.0)	1m 58s
Build and unit testing (v24.1-ubuntu-student)	1m 38s
Package library	17s
Deploy development documentation	0s
Release project to public PyPI and GitHub	0s
Deploy stable documentation	0s
	14m 8s

Provide feedback