Bump jinja2 from 3.1.5 to 3.1.6 in /etc

Bumps [jinja2](https://github.com/pallets/jinja) from 3.1.5 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@3.1.5...3.1.6)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

etc/requirements.txt

@@ -25,7 +25,7 @@ idna==3.7
 importlib_metadata==8.4.0
 iniconfig==2.0.0
 isort==5.11.3
-Jinja2==3.1.5
+Jinja2==3.1.6
 json-schema-for-humans==1.3.4
 lazy-object-proxy==1.8.0
 markdown2==2.5.0