[upd] pypi: Bump jinja2 from 3.1.5 to 3.1.6

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](https://github.com/pallets/jinja/compare/3.1.5...3.1.6)

---
updated-dependencies:
- dependency-name: jinja2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements.txt

@@ -2,7 +2,7 @@ certifi==2025.1.31
 babel==2.17.0
 flask-babel==4.0.0
 flask==3.1.0
-jinja2==3.1.5
+jinja2==3.1.6
 lxml==5.3.1
 pygments==2.19.1
 python-dateutil==2.9.0.post0