Merge #72

72: Update jinja2 to 2.11.3 r=duckinator a=pyup-bot


This PR updates [jinja2](https://pypi.org/project/jinja2) from **2.11.2** to **2.11.3**.



*The bot wasn't able to find a changelog for this release. [Got an idea?](https://github.com/pyupio/changelogs/issues/new)*

<details>
  <summary>Links</summary>
  
  - PyPI: https://pypi.org/project/jinja2
  - Homepage: https://palletsprojects.com/p/jinja/
</details>



Co-authored-by: pyup-bot <github-bot@pyup.io>

requirements.txt

@@ -1,5 +1,5 @@
 cherrypy==18.6.0
-jinja2==2.11.2
+jinja2==2.11.3
 gunicorn==20.0.4
 eventlet==0.30.0
 pillow==8.1.0