Bump urllib3 from 1.10.2 to 1.24.2

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.10.2 to 1.24.2.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@1.10.2...1.24.2)

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

Author: dependabot[bot]

requirements.txt

@@ -5,5 +5,5 @@ certifi
 inflection==0.3.0
 pytz==2016.7
 requests==2.6.0
-urllib3==1.10.2
+urllib3==1.24.2
 six==1.9.0

rtd-requirements.txt

@@ -1,6 +1,6 @@
 certifi
 inflection==0.3.0
 requests==2.6.0
-urllib3==1.10.2
+urllib3==1.24.2
 six==1.9.0
 sphinx-rtd-theme==0.1.7