Bump jinja2 from 3.0.3 to 3.1.3

Bumps [jinja2](https://github.com/pallets/jinja) from 3.0.3 to 3.1.3.
- [Release notes](https://github.com/pallets/jinja/releases)
- [Changelog](https://github.com/pallets/jinja/blob/main/CHANGES.rst)
- [Commits](pallets/jinja@3.0.3...3.1.3)

---
updated-dependencies:
- dependency-name: jinja2
  dependency-type: direct:production
...

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

requirements.txt

@@ -21,7 +21,7 @@ percy-python-selenium==0.1.3
 coverage
 
 # doc building requirements
-Jinja2==3.0.3
+Jinja2==3.1.3
 sphinx==3.*
 sphinx-tabs
 sphinx-rtd-theme==0.4.*