Bump jupyterlab from 1.0.4 to 1.2.21#13

dependabot[bot] wants to merge 1 commit intomastercodeparkhouston/intro-to-data-with-python:masterfrom

dependabot/pip/jupyterlab-1.2.21codeparkhouston/intro-to-data-with-python:dependabot/pip/jupyterlab-1.2.21Copy head branch name to clipboard