go/fn/v1.2.0

This version breaks backwards compatibility because of the migration of the kubeobject types and utils to the root kpt api module.

What's Changed

• build(deps): bump golang.org/x/net from 0.54.0 to 0.55.0 in /go/fn/internal/test by @dependabot[bot] in #764
• Add versioning reference to README by @aravindtga in #766
• Bump kpt/api and others by @efiacor in #767
• Update setup-go-kpt action reference to kpt repo by @aravindtga in #768
• Remove the kfn tool by @aravindtga in #770
• Overhaul get-started example and make kpt.dev the docs source of truth by @efiacor in #769
• Swap out copyleft pgregory.net/rapid@v1.3.0 dependency, replace with gopter by @liamfallon in #771
• Clean up types and helpers moved to the kpt API by @mozesl-nokia in #772

Full Changelog: go/fn/v1.1.1...go/fn/v1.2.0