Update version (#3454)

* [skip ci] add constants.java
Signed-off-by: Nzw <zw@milvus.io>

* [skip ci] update server version to 0.11.0 in test cases
Signed-off-by: Nzw <zw@milvus.io>
Co-authored-by: Nzw <zw@milvus.io>

tests/milvus_python_test/test_ping.py

 import logging
 import pytest
 
-__version__ = '0.10.0'
+__version__ = '0.11.0'
 
 
 class TestPing: