Breaking changes
#5519: Fix null YAML values being replaced by "null"
Features
#5551: Improve framework documentation
Bug fixes/performance improvements
#5489: Fix typo in merge2
#5621: Use require for Error and NoError
#5622: Pin tool versions with hack/go.mod
Dependencies
#5555: chore: Update to Go v1.21
#5615: update dependencies google.golang.org/protobuf@v1.33.0