Merge pull request #378 from gprMax/dependabot/pip/jupyter-server-2.7.2

Bump jupyter-server from 2.5.0 to 2.7.2

requirements.txt

@@ -37,7 +37,7 @@ jupyter-console==6.6.3
 jupyter-events==0.6.3
 jupyter_client==8.2.0
 jupyter_core==5.3.0
-jupyter_server==2.5.0
+jupyter_server==2.7.2
 jupyter_server_terminals==0.4.4
 jupyterlab-pygments==0.2.2
 jupyterlab-widgets==3.0.7