Bump requests from 2.21.0 to 2.22.0

Bumps [requests](https://github.com/requests/requests) from 2.21.0 to 2.22.0.
- [Release notes](https://github.com/requests/requests/releases)
- [Changelog](https://github.com/kennethreitz/requests/blob/master/HISTORY.md)
- [Commits](https://github.com/requests/requests/compare/v2.21.0...v2.22.0)

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

setup.py

@@ -50,7 +50,7 @@ setup(
         'mgrs==1.3.5',
         'xmlunittest==0.5.0',
         'tqdm==4.32.1',
-	'requests==2.21.0',
+	'requests==2.22.0',
     ],
     extras_require={
         'dev': [