JupyterLab 3 end of maintenance

JupyterLab has a new end of maintenance schedule. JupyterLab 3 now reaches its end of maintenance on May 15, 2024. Patch releases for critical issues may be released through the end of the year. Please upgrade to JupyterLab 4 as soon as possible. You can find more info about lifecycles in JupyterLab’s docs: Version lifecycle — JupyterLab 4.1.0 documentation