Bump jinja2 from 2.10 to 2.11.3

Bumps [jinja2](https://github.com/pallets/jinja) from 2.10 to 2.11.3.
- [Release notes](https://github.com/pallets/jinja/releases)
- [Changelog](https://github.com/pallets/jinja/blob/master/CHANGES.rst)
- [Commits](pallets/jinja@2.10...2.11.3)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -38,7 +38,7 @@ ipython-genutils==0.2.0
 isort==4.3.21
 itypes==1.2.0
 jedi==0.15.2
-Jinja2==2.10.3
+Jinja2==2.11.3
 jsonschema==3.2.0
 jupyter-client==5.3.4
 jupyter-core==4.6.1