knowhere light for milvus local

[Presburger]

issue: #503

[mergify]

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[alexanderguzhva]

@Presburger What is 'knowhere light' exactly?

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 72.34%. Comparing base (3c46f4c) to head (8956767).
Report is 6 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##           main     #502       +/-   ##
=========================================
+ Coverage      0   72.34%   +72.34%     
=========================================
  Files         0       63       +63     
  Lines         0     4292     +4292     
=========================================
+ Hits          0     3105     +3105     
- Misses        0     1187     +1187     

see 63 files with indirect coverage changes

[alexanderguzhva]

/lgtm

[Presburger]

@Presburger What is 'knowhere light' exactly?

knowhere light weight version, only keep hnsw and brute force works. this version for project "milvus local", a python based milvus.

[Presburger]

issue: #503

[liliu-z]

/approve

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: liliu-z, Presburger

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[liliu-z]

/kind enhancement