relate: https://github.com/milvus-io/milvus/issues/42589
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
## New Features
- Added `concurrency_per_cpu_core` configuration parameter for the
analyzer component, enabling customizable per-CPU concurrency tuning
(default: 8).
## Tests
- Added test coverage for batch analysis operations.
<sub>✏️ Tip: You can customize this high-level summary in your review
settings.</sub>
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
Signed-off-by: aoiasd <zhicheng.yue@zilliz.com>