Issue: #22837
including following changes:
1. Add API CreateInsertData() and BuildArrayData() in
internal/util/testutil
2. Remove duplicated test APIs from importutilv2 unittest and bulk
insert integration test
Signed-off-by: Cai Yudong <yudong.cai@zilliz.com>
This PR introduces novel importv2 roles for datanode:
1. Executor: To execute tasks, a import task will be divided into the
following steps: read data -> hash data -> sync data;
2. Manager: To manage all the tasks;
issue: https://github.com/milvus-io/milvus/issues/28521
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Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
