Bump urllib3 from 1.26.18 to 1.26.19

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.18 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@1.26.18...1.26.19)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-type: indirect
...

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

requirements.txt

@@ -108,7 +108,7 @@ statsd==3.3.0
     # via -r requirements.in
 typing==3.7.4.1
     # via -r requirements.in
-urllib3==1.26.18
+urllib3==1.26.19
     # via requests
 werkzeug==2.3.8
     # via