Fix: re sub error. (#9985)

### What problem does this PR solve?


### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

agent/component/llm.py

@@ -160,7 +160,7 @@ class LLM(ComponentBase):
             if not r:
                 continue
             pts[tag.lower()] = r.group(1)
-            sys_prompt = re.sub(rf"<{tag}>(.*?)</{tag}>", sys_prompt, flags=re.DOTALL|re.IGNORECASE)
+            sys_prompt = re.sub(rf"<{tag}>(.*?)</{tag}>", "", sys_prompt, flags=re.DOTALL|re.IGNORECASE)
         return pts, sys_prompt
 
     def _generate(self, msg:list[dict], **kwargs) -> str:

api/utils/api_utils.py

@@ -320,6 +320,8 @@ def construct_error_response(e):
 def token_required(func):
     @wraps(func)
     def decorated_function(*args, **kwargs):
+        if os.environ.get("DISABLE_SDK"):
+            return get_json_result(data=False, message="`Authorization` can't be empty")
         authorization_str = flask_request.headers.get("Authorization")
         if not authorization_str:
             return get_json_result(data=False, message="`Authorization` can't be empty")