build(deps): bump urllib3 from 2.0.7 to 2.2.2 in /regression-tests

Bumps [urllib3](https://github.com/urllib3/urllib3) from 2.0.7 to 2.2.2.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@2.0.7...2.2.2)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-type: direct:production
...

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

regression-tests/requirements.txt

@@ -6,7 +6,7 @@ elasticsearch>=7.0.0
 Jinja2==3.1.4
 MarkupSafe==2.1.3
 pytz==2017.2
-urllib3==2.0.7
+urllib3==2.2.2
 bottle==0.12.20
 prometheus_client==0.7.1
 pyOpenSSL==20.0.1