Bump urllib3 from 1.26.13 to 1.26.14

Bumps urllib3 from 1.26.13 to 1.26.14.

Release notes

Sourced from urllib3's releases.

1.26.14

• Fixed parsing of port 0 (zero) returning None, instead of 0 (#2850)
• Removed deprecated HTTPResponse.getheaders() calls in urllib3.contrib module.

Changelog

Sourced from urllib3's changelog.

1.26.14 (2023-01-11)

• Fixed parsing of port 0 (zero) returning None, instead of 0. ([#2850](https://github.com/urllib3/urllib3/issues/2850) <https://github.com/urllib3/urllib3/issues/2850>__)
• Removed deprecated getheaders() calls in contrib module. Fixed the type hint of PoolKey.key_retries by adding bool to the union. ([#2865](https://github.com/urllib3/urllib3/issues/2865) <https://github.com/urllib3/urllib3/issues/2865>__)

Commits

• f96a1cf Release 1.26.14
• de6def1 [1.26] Speed up Python 3.11 CI by upgrading coverage
• b619b2e [1.26] Use Ubuntu 20.04 for unsupported Python versions
• 25fbd5f Fixed issue with port "0" returning None
• 61e86ea Fix typos in HTTPResponse.getheaders() warnings
• 2f6833a [1.26] Remove deprecated getheaders() in contrib modules
• See full diff in compare view

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