Update github actions

[jschlyter]

Summary by CodeRabbit

• Tests
  • Automated test coverage now includes Python 3.15 alongside Python 3.13 and 3.14.
  • Updated the tools used to run automated checks.

[coderabbitai]

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📥 Commits

Reviewing files that changed from the base of the PR and between b992939 and 494bec7.

📒 Files selected for processing: 1

• .github/workflows/test.yml

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• Autofix · Keep fixing CodeRabbit findings and required CI, and resolving merge conflicts

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