Bump jinja2 from 3.1.2 to 3.1.3 in /dev-support/flaky-tests

Bumps [jinja2](https://github.com/pallets/jinja) from 3.1.2 to 3.1.3.
- [Release notes](https://github.com/pallets/jinja/releases)
- [Changelog](https://github.com/pallets/jinja/blob/main/CHANGES.rst)
- [Commits](pallets/jinja@3.1.2...3.1.3)

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

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

Author: dependabot[bot]

dev-support/flaky-tests/python-requirements.txt

@@ -19,4 +19,4 @@ requests==2.31.0
 future==0.18.3
 gitpython==3.1.41
 rbtools==4.0
-jinja2==3.1.2
+jinja2==3.1.3