v0.1.39

<!-- Release notes generated using configuration in .github/release.yml at v0.1.39 -->

What's Changed

• Expand GetLatestImageDetails to include fly_version by @davissp14 in https://github.com/superfly/fly-go/pull/134

Full Changelog: https://github.com/superfly/fly-go/compare/v0.1.38...v0.1.39