Bump urllib3 from 1.22 to 1.24.2

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.22 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@1.22...1.24.2)

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

requirements.txt

@@ -49,7 +49,7 @@ textract==1.6.3
 tqdm==4.50.0
 tzlocal==1.5.1
 Unidecode==1.1.1
-urllib3==1.22
+urllib3==1.24.2
 Werkzeug==1.0.1
 WTForms==2.3.3
 xlrd==1.2.0