build(deps): bump jinja2 from 3.1.4 to 3.1.5 in /regression-tests

Bumps [jinja2](https://github.com/pallets/jinja) from 3.1.4 to 3.1.5.
- [Release notes](https://github.com/pallets/jinja/releases)
- [Changelog](https://github.com/pallets/jinja/blob/main/CHANGES.rst)
- [Commits](pallets/jinja@3.1.4...3.1.5)

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

Signed-off-by: dependabot[bot] <[email protected]>

regression-tests/requirements.txt

@@ -3,7 +3,7 @@ pytest==7.4.2
 click==6.7
 coverage==4.4.1
 elasticsearch>=7.0.0
-Jinja2==3.1.4
+Jinja2==3.1.5
 MarkupSafe==2.1.3
 pytz==2017.2
 urllib3==2.2.2