Drop Python 3.9, Add Python 3.14

[josh-hadley]

No description provided.

[Copilot]

Pull Request Overview

This PR updates the Python version support by dropping Python 3.9 and adding Python 3.14. The changes update package metadata, documentation, and CI/CD configuration to reflect the new supported Python version range.

• Updates pyproject.toml to require Python >=3.10 and adds Python 3.14 classifier
• Updates README documentation to reflect new supported Python versions
• Updates GitHub Actions workflow to build wheels for the new Python version range

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

File	Description
pyproject.toml	Updates Python version classifiers and minimum requirement from 3.9 to 3.10, adds 3.14 support
README.md	Updates documentation to reflect new supported Python versions (3.10-3.14)
.github/workflows/release.yml	Updates CI configuration to use Python 3.14 and build wheels for new version range

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