Bump urllib3 from 1.26.19 to 2.5.0

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.19 to 2.5.0.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@1.26.19...2.5.0)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-version: 2.5.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Pipfile

@@ -7,7 +7,7 @@ name = "pypi"
 flask = "==3.1.1"
 flask-restx = "==1.3.0"
 cloudant = "==2.15.0"
-urllib3 = "==1.26.19" # DO NOT upgrade this!
+urllib3 = "==2.5.0" # DO NOT upgrade this!
 retry2 = "==0.9.5"
 python-dotenv = "==1.0.1"
 gunicorn = "==23.0.0"