fix: SparkLite API Auth error (#12781) (#12790)

Author: jiandanfeng

api/core/model_runtime/model_providers/spark/llm/_client.py

@@ -21,7 +21,7 @@ def __init__(self, model: str, app_id: str, api_key: str, api_secret: str, api_d
             domain = api_domain
 
         model_api_configs = {
-            "spark-lite": {"version": "v1.1", "chat_domain": "general"},
+            "spark-lite": {"version": "v1.1", "chat_domain": "lite"},
             "spark-pro": {"version": "v3.1", "chat_domain": "generalv3"},
             "spark-pro-128k": {"version": "pro-128k", "chat_domain": "pro-128k"},
             "spark-max": {"version": "v3.5", "chat_domain": "generalv3.5"},