Fix missing errors in mmctl output (#30567)

server/cmd/mmctl/commands/command.go

@@ -294,7 +294,7 @@ func modifyCommandCmdF(c client.Client, cmd *cobra.Command, args []string) error
 
 	modifiedCommand, _, err := c.UpdateCommand(context.TODO(), command)
 	if err != nil {
-		return fmt.Errorf("unable to modify command '%s'. %s", command.DisplayName, err.Error())
+		return fmt.Errorf("unable to modify command '%s': %w", command.DisplayName, err)
 	}
 
 	printer.PrintT("modified command {{.DisplayName}}", modifiedCommand)
@@ -316,7 +316,7 @@ func moveCommandCmdF(c client.Client, cmd *cobra.Command, args []string) error {
 
 	resp, err := c.MoveCommand(context.TODO(), newTeam.Id, command.Id)
 	if err != nil {
-		return fmt.Errorf("unable to move command '%s'. %s", command.Id, err.Error())
+		return fmt.Errorf("unable to move command '%s': %w", command.Id, err)
 	}
 
 	if resp.StatusCode == http.StatusOK {