fix(bots/discord/scripts/build): check if dist dir exists before cleaning

Author: PalmDevs

bots/discord/scripts/build.ts

@@ -1,10 +1,10 @@
 import { createLogger } from '@revanced/bot-shared'
-import { cp, rm } from 'fs/promises'
+import { cp, exists, rm } from 'fs/promises'
 
 const logger = createLogger()
 
 logger.warn('Cleaning previous build...')
-await rm('./dist', { recursive: true })
+if (await exists('./dist')) await rm('./dist', { recursive: true })
 
 logger.info('Building bot...')
 await Bun.build({