Fix: import error

pyopenjtalk_worker.initialize() has the side effect of starting another process and should not be executed automatically on import.

bert_gen.py

@@ -10,11 +10,8 @@ from config import config
 from style_bert_vits2.logging import logger
 from style_bert_vits2.models import commons
 from style_bert_vits2.nlp import cleaned_text_to_sequence, extract_bert_feature
-from style_bert_vits2.nlp.japanese import pyopenjtalk_worker as pyopenjtalk
 from style_bert_vits2.utils.stdout_wrapper import SAFE_STDOUT
 
-pyopenjtalk.initialize()
-
 
 def process_line(x):
     line, add_blank = x