Update cluster_backend.py

Hui Wang

2024-04-09 eef1c2a5b885ebc045373a98cb5d3f66019c65b7

 runtime/docs/docker_offline_cpu_en_lists

@@ -1,5 +1,7 @@
DOCKER:
  funasr-runtime-sdk-en-cpu-0.1.1
  funasr-runtime-sdk-en-cpu-0.1.5
  funasr-runtime-sdk-en-cpu-0.1.4
  funasr-runtime-sdk-en-cpu-0.1.3
DEFAULT_ASR_MODEL:
  damo/speech_paraformer-large_asr_nat-en-16k-common-vocab10020-onnx
DEFAULT_VAD_MODEL: