build(deps): bump jinja2 in /contrib/libcbor/doc/source

Bumps [jinja2](https://github.com/pallets/jinja) from 3.1.2 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@3.1.2...3.1.5)

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

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

Author: dependabot[bot]

contrib/libcbor/doc/source/requirements.txt

@@ -8,7 +8,7 @@ docutils==0.18.1
 idna==3.4
 imagesize==1.4.1
 importlib-metadata==6.8.0
-Jinja2==3.1.2
+Jinja2==3.1.5
 livereload==2.6.3
 MarkupSafe==2.1.3
 packaging==23.2