chore(api): align Python support with 3.12 (#34419)

Co-authored-by: Asuka Minato <i@asukaminato.eu.org>

api/controllers/console/datasets/wraps.py

@@ -1,6 +1,5 @@
 from collections.abc import Callable
 from functools import wraps
-from typing import ParamSpec, TypeVar
 
 from sqlalchemy import select
 
@@ -9,13 +8,10 @@ from extensions.ext_database import db
 from libs.login import current_account_with_tenant
 from models.dataset import Pipeline
 
-P = ParamSpec("P")
-R = TypeVar("R")
 
-
-def get_rag_pipeline(view_func: Callable[P, R]):
+def get_rag_pipeline[**P, R](view_func: Callable[P, R]) -> Callable[P, R]:
     @wraps(view_func)
-    def decorated_view(*args: P.args, **kwargs: P.kwargs):
+    def decorated_view(*args: P.args, **kwargs: P.kwargs) -> R:
         if not kwargs.get("pipeline_id"):
             raise ValueError("missing pipeline_id in path parameters")