Bump jinja2 from 2.11.3 to 3.1.6 in /libraries/lvgl-8.2.0/docs

Bumps [jinja2](https://github.com/pallets/jinja) from 2.11.3 to 3.1.6.
- [Release notes](https://github.com/pallets/jinja/releases)
- [Changelog](https://github.com/pallets/jinja/blob/main/CHANGES.rst)
- [Commits](pallets/jinja@2.11.3...3.1.6)

---
updated-dependencies:
- dependency-name: jinja2
  dependency-version: 3.1.6
  dependency-type: direct:production
...

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

Author: dependabot[bot]

libraries/lvgl-8.2.0/docs/requirements.txt

@@ -8,7 +8,7 @@ docutils==0.16
 idna==2.10
 imagesize==1.2.0
 importlib-metadata==4.0.1
-Jinja2==2.11.3
+Jinja2==3.1.6
 Markdown==3.3.4
 MarkupSafe==1.1.1
 packaging==20.9