Bump urllib3 from 1.26.18 to 1.26.19 in the pip group across 1 directory

Bumps the pip group with 1 update in the / directory: [urllib3](https://github.com/urllib3/urllib3).


Updates `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: direct:production
  dependency-group: pip
...

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

requirements.txt

@@ -61,6 +61,6 @@ tox==3.21.4
 types-setuptools==64.0.1
 typing_extensions==4.3.0
 tzdata==2022.2
-urllib3==1.26.18
+urllib3==1.26.19
 wcmatch==8.4
 yamllint==1.27.1