build(deps): bump jinja2 from 3.1.5 to 3.1.6 in /docs

Bumps [jinja2](https://github.com/pallets/jinja) from 3.1.5 to 3.1.6.
- [Release notes](https://github.com/pallets/jinja/releases)
- [Changelog](https://github.com/pallets/jinja/blob/main/CHANGES.rst)
- [Commits](https://github.com/pallets/jinja/compare/3.1.5...3.1.6)

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

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

docs/requirements.txt

@@ -4,7 +4,7 @@ ghp-import==2.0.2
 gitdb==4.0.9
 GitPython==3.1.41
 importlib-metadata==4.11.3
-Jinja2==3.1.5
+Jinja2==3.1.6
 Markdown==3.6
 MarkupSafe==2.1.1
 mergedeep==1.3.4