Merge pull request #55 from pmaji/dependabot/pip/jupyterlab-1.2.21

Bump jupyterlab from 1.0.4 to 1.2.21

Author: pmaji

requirements.txt

@@ -24,7 +24,7 @@ json5==0.8.5
 jsonschema==3.0.2
 jupyter-client==5.3.1
 jupyter-core==4.5.0
-jupyterlab==1.0.4
+jupyterlab==1.2.21
 jupyterlab-server==1.0.0
 kiwisolver==1.1.0
 MarkupSafe==1.1.1