Add warnings for the errors encountered on retries (#2147)

## Description

This adds better messaging when a retry occurs letting users better
rectify flakes.

## Related Issue

Fixes #N/A

## Type of change

- [ ] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [X] Other (security config, docs update, etc)

## Checklist before merging

- [X] Test, docs, adr added or updated as needed
- [X] [Contributor Guide
Steps](https://github.com/defenseunicorns/zarf/blob/main/CONTRIBUTING.md#developer-workflow)
followed

src/internal/packager/images/push.go

@@ -51,6 +51,7 @@ func (i *ImageConfig) PushToZarfRegistry() error {
  httpTransport := http.DefaultTransport.(*http.Transport).Clone()
  httpTransport.TLSClientConfig.InsecureSkipVerify = i.Insecure
  progressBar := message.NewProgressBar(totalSize, fmt.Sprintf("Pushing %d images to the zarf registry", len(i.ImageList)))
+ defer progressBar.Stop()
  craneTransport := utils.NewTransport(httpTransport, progressBar)
 
  pushOptions := config.GetCraneOptions(i.Insecure, i.Architectures...)

src/pkg/packager/create.go

@@ -173,7 +173,7 @@ func (p *Packager) Create() (err error) {
  return err
  }
 
- if err := helpers.Retry(doPull, 3, 5*time.Second); err != nil {
+ if err := helpers.Retry(doPull, 3, 5*time.Second, message.Warnf); err != nil {
  return fmt.Errorf("unable to pull images after 3 attempts: %w", err)
  }
 

src/pkg/packager/deploy.go

@@ -460,7 +460,7 @@ func (p *Packager) pushImagesToRegistry(componentImages []string, noImgChecksum
 
  return helpers.Retry(func() error {
  return imgConfig.PushToZarfRegistry()
- }, 3, 5*time.Second)
+ }, 3, 5*time.Second, message.Warnf)
 }
 
 // Push all of the components git repos to the configured git server.
@@ -497,7 +497,7 @@ func (p *Packager) pushReposToRepository(reposPath string, repos []string) error
  }
 
  // Try repo push up to 3 times
- if err := helpers.Retry(tryPush, 3, 5*time.Second); err != nil {
+ if err := helpers.Retry(tryPush, 3, 5*time.Second, message.Warnf); err != nil {
  return fmt.Errorf("unable to push repo %s to the Git Server: %w", repoURL, err)
  }
  }

src/pkg/utils/helpers/misc.go

@@ -12,13 +12,15 @@ import (
 )
 
 // Retry will retry a function until it succeeds or the timeout is reached, timeout == retries * delay.
-func Retry(fn func() error, retries int, delay time.Duration) (err error) {
+func Retry(fn func() error, retries int, delay time.Duration, logger func(format string, args ...any)) (err error) {
  for r := 0; r < retries; r++ {
  err = fn()
  if err == nil {
  break
  }
 
+ logger("Encountered an error, retrying (%d/%d): %s", r+1, retries, err.Error())
+
  time.Sleep(delay)
  }