build(deps): Bump urllib3 from 1.26.11 to 1.26.18

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.11 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@1.26.11...1.26.18)

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

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

Author: dependabot[bot]

requirements.txt

@@ -2,5 +2,5 @@ packaging==21.3
 paramiko==2.11.0
 pywin32==304; sys_platform == 'win32'
 requests==2.31.0
-urllib3==1.26.11
+urllib3==1.26.18
 websocket-client==1.3.3