chore(linter): fix linter issues for image and volume

Signed-off-by: Alexander Dahmen <[email protected]>

Author: Fyusel

internal/cmd/image/list/list.go

@@ -166,7 +166,8 @@ func outputResult(p *print.Printer, outputFormat string, items []iaas.Image) err
 	default:
 		table := tables.NewTable()
 		table.SetHeader("ID", "NAME", "OS", "ARCHITECTURE", "DISTRIBUTION", "VERSION", "LABELS")
-		for _, item := range items {
+		for i := range items {
+			item := items[i]
 			var (
 				architecture string = "n/a"
 				os           string = "n/a"

internal/cmd/volume/list/list.go

@@ -167,7 +167,8 @@ func outputResult(p *print.Printer, outputFormat string, volumes []iaas.Volume)
 		table := tables.NewTable()
 		table.SetHeader("ID", "Name", "Status", "Server", "Availability Zone", "Size (GB)")
 
-		for _, volume := range volumes {
+		for i := range volumes {
+			volume := volumes[i]
 			table.AddRow(
 				utils.PtrString(volume.Id),
 				utils.PtrString(volume.Name),