chore(deps): bump urllib3 from 1.26.12 to 1.26.18

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.12 to 1.26.18.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@1.26.12...1.26.18)

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

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

requirements.txt

@@ -33,7 +33,7 @@ structlog==22.3.0
 structlog-sentry==2.0.0
 sql-metadata==2.6.0
 typing-extensions==4.8.0
-urllib3==1.26.12
+urllib3==1.26.18
 pyuwsgi==2.0.23
 Werkzeug==2.2.3
 PyYAML==6.0