Deprecate devices supported command in favor of device-type list

Change-type: patch

docs/balena-cli.md

@@ -1229,7 +1229,7 @@ Docker host TLS key file
 
 ### Aliases
 
-- `devices supported`
+- `devices supported` *(deprecated)*
 
 
 To use one of the aliases, replace `device-type list` with the alias.

src/commands/device-type/list.ts

@@ -22,6 +22,7 @@ import { getBalenaSdk, getVisuals, stripIndent } from '../../utils/lazy';
 
 export default class DeviceTypeListCmd extends Command {
 	public static aliases = ['devices supported'];
+	public static deprecateAliases = true;
 
 	public static description = stripIndent`
 		List the device types supported by balena (like 'raspberrypi3' or 'intel-nuc').