fix: add windows compatibility

[bobbyg603]

Description

Use pwsh as runner, according to ChatGPT it's available on Windows, macOS, and Linux GitHub Actions runners. Also updated test action to run on windows-latest, ubuntu-latest, and macos-latest to verify.

Checklist

• [x] Tested manually
• [x] Unit tests pass with no errors or warnings
• [x] Documentation updated (if applicable)
• [x] Reviewed by at least 1 other contributor