Merge pull request #45390 from vvoland/c8d-imagelist-fix-rootlen

c8d/list: Initialize capacity instead of length

daemon/containerd/image_list.go

@@ -77,7 +77,7 @@ func (i *ImageService) Images(ctx context.Context, opts types.ImageListOptions)
 		layers    map[digest.Digest]int
 	)
 	if opts.SharedSize {
-		root = make([]*[]digest.Digest, len(imgs))
+		root = make([]*[]digest.Digest, 0, len(imgs))
 		layers = make(map[digest.Digest]int)
 	}