Bump jinja2 from 3.1.4 to 3.1.5 in /docs in the pip group (#7112)

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]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

docs/requirements.txt

@@ -1,6 +1,6 @@
 docutils==0.20.1
 furo==2023.9.10
-jinja2==3.1.4
+jinja2==3.1.5
 m2r2==0.3.3.post2
 matplotlib==3.7.3
 nbsphinx==0.9.3