Update jinja2 requirement in /tools in the python-packages group

Updates the requirements on [jinja2](https://github.com/pallets/jinja) to permit the latest version.

Updates `jinja2` 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
  dependency-group: python-packages
...

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

Author: dependabot[bot]

tools/requirements.txt

@@ -1,4 +1,4 @@
-Jinja2~=3.1.5
+Jinja2~=3.1.6
 MarkupSafe==3.0.2
 requests~=2.32.3
 mypy~=1.15