Add preferredColorMode option. https://github.com/Koenkk/zigbee-herdsman-converters/pull/3708

lib/types/types.d.ts

@@ -101,7 +101,7 @@ declare global {
         interface DefinitionExpose {
             type: string, name?: string, features?: DefinitionExposeFeature[],
             endpoint?: string, values?: string[], value_off?: string, value_on?: string,
-            access: number, property: string, unit?: string,
+            access: number, property: string, unit?: string, preferredColorMode?: 'xy' | 'hs',
             value_min?: number, value_max?: number}
 
         interface Definition {