Merge pull request #880 from plotly/dependabot/pip/jinja2-2.11.3

Bump jinja2 from 2.10 to 2.11.3

Author: alexcjohnson

packages/dash-table/requirements.txt

@@ -20,7 +20,7 @@ ipython-genutils==0.2.0
 isort==4.3.4
 itsdangerous==0.24
 jedi==0.12.1
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==2.6.0
 jupyter-core==4.4.0
 lazy-object-proxy==1.3.1