fix: fix wrong default local storage path (milvus-io#33389)

issue: milvus-io#33427

Signed-off-by: sunby <sunbingyi1992@gmail.com>

Author: sunby

configs/milvus.yaml

@@ -68,7 +68,7 @@ tikv:
     tlsCACert:  # path to your CACert file
 
 localStorage:
-  path: /tmp/milvus/data/ # please adjust in embedded Milvus: /tmp/milvus/data/
+  path: /var/lib/milvus/data/ # please adjust in embedded Milvus: /tmp/milvus/data/
 
 # Related configuration of MinIO/S3/GCS or any other service supports S3 API, which is responsible for data persistence for Milvus.
 # We refer to the storage service as MinIO/S3 in the following description for simplicity.