Bump jinja2 from 3.1.3 to 3.1.4 in /doc

Bumps [jinja2](https://github.com/pallets/jinja) from 3.1.3 to 3.1.4.
- [Release notes](https://github.com/pallets/jinja/releases)
- [Changelog](https://github.com/pallets/jinja/blob/main/CHANGES.rst)
- [Commits](pallets/jinja@3.1.3...3.1.4)

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

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

doc/requirements.txt

@@ -1,4 +1,4 @@
 mkdocs==1.2.4
 Pygments==2.15.0
 Markdown==3.3.4
-jinja2==3.1.3
+jinja2==3.1.4