Bump jinja2 from 2.11.3 to 3.1.3

Bumps [jinja2](https://github.com/pallets/jinja) from 2.11.3 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@2.11.3...3.1.3)

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

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

requirements.txt

@@ -4,7 +4,7 @@ pydevicetree==0.0.12
 pyparsing==2.4.5
 typed-ast==1.4.0
 typing-extensions==3.7.4.1
-Jinja2==2.11.3
+Jinja2==3.1.3
 MarkupSafe==1.1.1
 setuptools>=30.3.0
 wheel