Bump urllib3 from 1.24.1 to 1.24.2

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.24.1 to 1.24.2.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/master/CHANGES.rst)
- [Commits](urllib3/urllib3@1.24.1...1.24.2)

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

Author: dependabot[bot]

requirements.txt

@@ -3,7 +3,7 @@ pika==1.0.0
 PyYAML==5.1
 requests==2.21.0
 wheel==0.33.1
-urllib3==1.24.1
+urllib3==1.24.2
 pytest==4.3.1
 pytest-pep8==1.0.6
 requests-toolbelt==0.9.1