fix:change azure openai api_version default value to 2024-02-15-preview (#2797)

api/core/model_runtime/model_providers/azure_openai/_constant.py

@@ -14,7 +14,7 @@ from core.model_runtime.entities.model_entities import (
     PriceConfig,
 )
 
-AZURE_OPENAI_API_VERSION = '2023-12-01-preview'
+AZURE_OPENAI_API_VERSION = '2024-02-15-preview'
 
 
 def _get_max_tokens(default: int, min_val: int, max_val: int) -> ParameterRule: