V2.0

[ZEDGR]

Breaking Changes

• Require Python 3.10+
• Drop Python 2 support
• Replace requests with httpx for HTTP requests
• Remove pytz dependency in favour of stdlib zoneinfo

Improvements

• All PUT and POST endpoints now return the updated resource directly,
  eliminating the need for a follow-up API call to retrieve the result.
  Affected functions: tournaments.update, participants.update,
  participants.check_in, participants.undo_check_in,
  participants.randomize, matches.update, matches.reopen,
  matches.mark_as_underway, matches.unmark_as_underway,
  attachments.update
• Add timeout parameter to fetch and fetch_and_parse
• Add docstrings to all modules
• Migrate from Poetry to uv for package management
• Replace setup.py with pyproject.toml using hatchling as build backend
• Add GitHub Actions workflow for publishing to PyPI
• Update GitHub Actions to Node.js 24 compatible versions

Bugfixes

• Fix user-agent not being sent correctly in HTTP requests
• Fix _prepare_params not being called in fetch()
• Fix undo_check_in test incorrectly calling the same participant twice