Bump urllib3 from 1.26.9 to 1.26.12 in /hail/python (#12140)

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.9 to 1.26.12.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@1.26.9...1.26.12)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

hail/python/dev/pinned-requirements.txt

@@ -413,7 +413,7 @@ typing-extensions==4.2.0
     #   jsonschema
     #   mypy
     #   pylint
-urllib3==1.26.9
+urllib3==1.26.12
     # via requests
 virtualenv==20.14.1
     # via pre-commit

hail/python/pinned-requirements.txt

@@ -225,7 +225,7 @@ typing-extensions==4.2.0
     #   azure-core
     #   janus
     #   yarl
-urllib3==1.26.9
+urllib3==1.26.12
     # via
     #   botocore
     #   requests