Update jupyter lab

Use jupyter --versionto view different versions of jupyter:

jupyter core     : 4.6.3
jupyter-notebook : 6.0.3
qtconsole        : 4.7.5
ipython          : 7.16.1
ipykernel        : 5.3.2
jupyter client   : 6.1.6
jupyter lab      : 2.1.5
nbconvert        : 6.0.7
ipywidgets       : 7.5.1
nbformat         : 5.0.7
traitlets        : 4.3.3

Use conda to upgrade jupyter version

conda update jupyterlab

Upgrade jupyter-lab version to 3.x

conda install -c conda-forge jupyterlab=3