Issue: #45129
<test>: <add new test case>
<also delete duplicate test case>
On branch feature/partial-update
Changes to be committed:
modified: milvus_client/test_milvus_client_partial_update.py
modified: milvus_client/test_milvus_client_upsert.py
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Signed-off-by: Eric Hou <eric.hou@zilliz.com>
Co-authored-by: Eric Hou <eric.hou@zilliz.com>