Bump urllib3 from 1.25.10 to 1.26.5

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.25.10 to 1.26.5.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@1.25.10...1.26.5)

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

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

setup.py

@@ -29,7 +29,7 @@
         'MarkupSafe==1.1.1',
         'progress==1.5',
         'SQLAlchemy==1.3.11',
-        'urllib3==1.25.10',
+        'urllib3==1.26.5',
         'Werkzeug==0.16',
         'WTForms==2.2.1',
     ],