fix: 删除重复的modify_scope_controller函数头，修复模块加载

backend/app/plugin/module_payment/expense/institution/controller.py

@@ -425,9 +425,6 @@ async def list_scope_controller(
     summary="设置制度成员范围",
     description="设置/修改制度成员范围 (alipay.ebpp.invoice.institution.scope.modify)",
 )
-async def modify_scope_controller(
-
-
 async def modify_scope_controller(
     institution_id: Annotated[str, Path(description="制度ID")],
     data: dict,