fix Implicit memory aliasing in for loop

Signed-off-by: ningmingxiao <ning.mingxiao@zte.com.cn>

containerstore.go

@@ -189,6 +189,7 @@ func containersFromProto(containerspb []containersapi.Container) []containers.Co
 	var containers []containers.Container
 
 	for _, container := range containerspb {
+		container := container
 		containers = append(containers, containerFromProto(&container))
 	}
 

image_store.go

@@ -129,6 +129,7 @@ func imagesFromProto(imagespb []imagesapi.Image) []images.Image {
 	var images []images.Image
 
 	for _, image := range imagespb {
+		image := image
 		images = append(images, imageFromProto(&image))
 	}