fix(server): disable sharp file caching (#6542)

don't cache files

server/src/infra/repositories/media.repository.ts

@@ -9,6 +9,7 @@ import { promisify } from 'util';
 
 const probe = promisify<string, FfprobeData>(ffmpeg.ffprobe);
 sharp.concurrency(0);
+sharp.cache({ files: 0 });
 
 export class MediaRepository implements IMediaRepository {
   private logger = new ImmichLogger(MediaRepository.name);