fallback to simple vs in windows system

requirements.txt

@@ -6,9 +6,7 @@ zhipuai==2.0.1
 tiktoken>=0.3.3
 requests[socks]
 pydantic==2.5.2
-llama-index==0.10.47
-llama-index-vector-stores-milvus==0.1.16
-pymilvus==2.4.2
+llama-index==0.10
 protobuf==3.20
 transformers>=4.27.1,<4.42
 scipdf_parser>=0.52