v0.8.0

Primary update: official Python 3.12 support, including new type parameter + alias syntax.

What's Changed

• Support X | Y and list[T] for older versions of Python by @brentyi in #134
• Make _fields.py assertion much more helpful by @pwais in #131
• Implement counter actions by @brentyi in #130
• Support Python 3.12 + PEP 695 (type statement, new type parameter syntax) by @brentyi in #135

New Contributors

• @pwais made their first contribution in #131

Full Changelog: v0.7.3...v0.8.0