Bump jinja2 from 3.0.2 to 3.1.4 in /docs

Bumps [jinja2](https://github.com/pallets/jinja) from 3.0.2 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@3.0.2...3.1.4)

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

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

docs/requirements.txt

@@ -1,7 +1,7 @@
 click==8.0.3
 ghp-import==2.0.2
 importlib-metadata==4.8.1
-Jinja2==3.0.2
+Jinja2==3.1.4
 Markdown==3.3.4
 MarkupSafe==2.0.1
 mergedeep==1.3.4