v0.1.70

<!-- Release notes generated using configuration in .github/release.yml at v0.1.70 -->

What's Changed

• Add support for managing app-scoped egress IPs by @PeterCxy in https://github.com/superfly/fly-go/pull/199

Full Changelog: https://github.com/superfly/fly-go/compare/v0.1.69...v0.1.70