Bump urllib3 from 2.0.4 to 2.0.6

Bumps [urllib3](https://github.com/urllib3/urllib3) from 2.0.4 to 2.0.6.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@2.0.4...2.0.6)

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

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

requirements.txt

@@ -39,7 +39,7 @@ tenacity==8.2.3; python_version >= '3.7'
 typing-extensions==4.7.1; python_version >= '3.7'
 tzdata==2023.3; python_version >= '2'
 unicodecsv==0.14.1
-urllib3==2.0.4; python_version >= '3.7'
+urllib3==2.0.6; python_version >= '3.7'
 waitress==2.1.2; python_full_version >= '3.7.0'
 webencodings==0.5.1
 webob==1.8.7; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2'