Bump jinja2 from 3.1.4 to 3.1.6 in /test/operator/python (#372)

Bumps [jinja2](https://github.com/pallets/jinja) from 3.1.4 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@3.1.4...3.1.6)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

test/operator/python/requirements.txt

@@ -2,6 +2,6 @@ blinker==1.8.2
 click==8.1.7
 Flask==3.0.3
 itsdangerous==2.2.0
-Jinja2==3.1.4
+Jinja2==3.1.6
 MarkupSafe==2.1.5
 Werkzeug==3.0.4