Imports of package retry

PathSynopsis
contextPackage context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes.
errorsPackage errors implements functions to manipulate errors.
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
github.com/google/go-containerregistry/internal/retry/waitPackage wait is a subset of k8s.io/apimachinery to avoid conflicts in dependencies (specifically, logging).