Bump urllib3 from 1.26.5 to 1.26.19

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.5 to 1.26.19.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/1.26.19/CHANGES.rst)
- [Commits](urllib3/urllib3@1.26.5...1.26.19)

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

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

requirements.txt

@@ -19,7 +19,7 @@ asyncssh==1.18.0
 aiohttp==3.8.5
 async-timeout<5.0,>=4.0.0a3
 requests==2.27.1
-urllib3==1.26.5
+urllib3==1.26.19
 
 # Utils
 cached-property==1.5.2