Bump jinja2 from 2.10.3 to 2.11.3 in /dr

Bumps [jinja2](https://github.com/pallets/jinja) from 2.10.3 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@2.10.3...2.11.3)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

dr/requirements.txt

@@ -38,7 +38,7 @@ isort==4.3.21
 itsdangerous==1.1.0
 IxNetwork==9.0.1915.16
 jedi==0.15.2
-Jinja2==2.10.3
+Jinja2==2.11.3
 jsonpickle==1.2
 jsonschema==3.2.0
 junit-xml==1.8