Bump urllib3 from 1.26.6 to 1.26.18

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.6 to 1.26.18.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](https://github.com/urllib3/urllib3/compare/1.26.6...1.26.18)

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

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

requirements.txt

@@ -63,6 +63,6 @@ tqdm==4.65.0
 transformers==4.30.2
 typing-inspect==0.9.0
 typing_extensions==4.6.2
-urllib3==1.26.6
+urllib3==1.26.18
 wcwidth==0.2.6
 yarl==1.9.2