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

Bumps [jinja2](https://github.com/pallets/jinja) from 3.0.3 to 3.1.3.
- [Release notes](https://github.com/pallets/jinja/releases)
- [Changelog](https://github.com/pallets/jinja/blob/main/CHANGES.rst)
- [Commits](pallets/jinja@3.0.3...3.1.3)

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

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

contrib/libcbor/doc/source/requirements.txt

@@ -8,7 +8,7 @@ docutils==0.17.1
 idna==3.3
 imagesize==1.3.0
 importlib-metadata==4.11.3
-Jinja2==3.0.3
+Jinja2==3.1.3
 livereload==2.6.3
 MarkupSafe==2.1.1
 packaging==21.3