[Bug]: milvus-querycoord and milvus-proxy milvus-datanode are not able to connect to rootcoord it is going to 127.0.0.1:53100 instead of [milvus-rootcoord]:53100

[Bug]: milvus-querycoord and milvus-proxy milvus-datanode are not able to connect to rootcoord it is going to 127.0.0.1:53100 instead of [milvus-rootcoord]:53100 #129902