deps: update jinja2 requirement from >=3.1 to >=3.1.6

Updates the requirements on [jinja2](https://github.com/pallets/jinja) to permit the latest version.
- [Release notes](https://github.com/pallets/jinja/releases)
- [Changelog](https://github.com/pallets/jinja/blob/main/CHANGES.rst)
- [Commits](pallets/jinja@3.1.0...3.1.6)

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

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

Author: dependabot[bot]

requirements-dev.txt

@@ -1,6 +1,6 @@
 pytest>=8.0
 pytest-xdist>=3.5
 PyYAML>=6.0
-Jinja2>=3.1
+Jinja2>=3.1.6
 yamllint>=1.35
 ruff>=0.6,<0.17