Update handler.py

Changing the handler class from EndpointHandlerV2 to EndpointHandler

handler.py

@@ -9,7 +9,7 @@ import traceback
 from transformers import AutoModelForCausalLM, AutoTokenizer
 from snac import SNAC
 
-class EndpointHandlerV2:
+class EndpointHandler:
   def __init__(self, path=""):
 
     # Delimiter tokens as defined in Orpheus' vocabulary