Bump jinja2 from 3.0.3 to 3.1.3 in /doc

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] <[email protected]>

Author: dependabot[bot]

doc/requirements.txt

@@ -3,4 +3,4 @@ sphinx~=4.2
 sphinx_rtd_theme
 sphinxcontrib-wavedrom
 wavedrom>=1.9.0rc1
-jinja2 == 3.0.3
+jinja2 == 3.1.3