Bump urllib3 from 1.26.11 to 1.26.12
    
    Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.11 to 1.26.12.
    - [Release notes](https://github.com/urllib3/urllib3/releases)
    - [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
    - [Commits](https://github.com/urllib3/urllib3/compare/1.26.11...1.26.12)
    
    ---
    updated-dependencies:
    - dependency-name: urllib3
      dependency-type: indirect
      update-type: version-update:semver-patch
    ...
    
    Signed-off-by: dependabot[bot] <support@github.com>