Bump jinja2 from 3.1.4 to 3.1.5 in /docs in the pip group

Bumps the pip group in /docs with 1 update: [jinja2](https://github.com/pallets/jinja).


Updates `jinja2` from 3.1.4 to 3.1.5
- [Release notes](https://github.com/pallets/jinja/releases)
- [Changelog](https://github.com/pallets/jinja/blob/main/CHANGES.rst)
- [Commits](pallets/jinja@3.1.4...3.1.5)

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

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

docs/requirements.txt

@@ -22,7 +22,7 @@ importlib-metadata==6.1.0
 ipykernel==6.22.0
 ipython==8.11.0
 jedi==0.18.2
-Jinja2==3.1.4
+Jinja2==3.1.5
 jsonschema==4.17.3
 jupyter-book==0.15.1
 jupyter-cache==0.5.0