feat: Python 3.14 support

[toby-coleman]

Summary

Tracking dependencies we need for Python 3.14 support

• Ray: Request for Python 3.14 Support ray-project/ray#57642 Support Python 3.14 ray-project/ray#56434
• Msgspec: Release python3.14 changes on PyPi jcrist/msgspec#891.

See https://github.com/plugboard-dev/plugboard/pull/140/files for changes needed.

Example

No response

Alternatives

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[ofek]

msgspec support for 3.14 has been released https://github.com/jcrist/msgspec/releases/tag/0.20.0