fix: fix async_clear()

Author: ChenZiHong-Gavin

graphgen/graphgen.py

@@ -328,7 +328,7 @@ def clear(self):
     async def async_clear(self):
         await self.full_docs_storage.drop()
         await self.text_chunks_storage.drop()
-        await self.wiki_storage.drop()
+        await self.search_storage.drop()
         await self.graph_storage.clear()
         await self.rephrase_storage.drop()
         await self.qa_storage.drop()