Bump urllib3 from 1.26.7 to 1.26.19

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.7 to 1.26.19.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@1.26.7...1.26.19)

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

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

requirements.txt

@@ -358,7 +358,7 @@ typing-extensions @ file:///tmp/build/80754af9/typing_extensions_1631814937681/w
 ujson @ file:///C:/ci/ujson_1611259568517/work
 unicodecsv==0.14.1
 Unidecode @ file:///tmp/build/80754af9/unidecode_1614712377438/work
-urllib3==1.26.7
+urllib3==1.26.19
 virtualenv==20.13.1
 visions==0.7.4
 voluptuous==0.13.1