v7.3.0

Warning

This version was yanked from PyPI because pyproject.toml falsely claimed that python 3.7 was still supported.

What's Changed

• Remove head_bucket call from s3.SinglepartWriter by @ddelange in #857
• Add help.txt linting step by @ddelange in #853
• Add buffer_size transport param to ssh.py by @ddelange in #861
• Fix integration test CI rot by @ddelange in #864
• Fix try-except in ssh.py for missing port in ssh config by @ddelange in #863
• Make s3.SinglepartWriter seekable by @ddelange in #854
• Modernize python packaging by @ddelange in #851

Full Changelog: v7.2.0...v7.3.0