Bump urllib3 from 1.24.2 to 1.26.18

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.24.2 to 1.26.18.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@1.24.2...1.26.18)

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

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

Author: dependabot[bot]

requirements.txt

@@ -61,7 +61,7 @@ sqlparse==0.2.4
 typing_extensions==4.9.0
 tzdata==2023.4
 uritemplate==3.0.0
-urllib3==1.24.2
+urllib3==1.26.18
 vine==5.1.0
 wcwidth==0.2.13
 webencodings==0.5.1