Explicitly enforce the number or arguments accepted by some wwctl subcommands. #1717

Signed-off-by: Jonathon Anderson <janderson@ciq.com>

internal/app/wwctl/image/delete/root.go

@@ -13,6 +13,7 @@ var (
 		Short:                 "Delete an imported image",
 		Long:                  "This command will delete IMAGEs that have been imported into Warewulf.",
 		RunE:                  CobraRunE,
+		Args:                  cobra.ArbitraryArgs,
 		ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
 			if len(args) != 0 {
 				return nil, cobra.ShellCompDirectiveNoFileComp