Faiss: Remove duplicate NegativeDistanceComputer instances

[alexanderguzhva]

Corresponding faiss baseline PR: https://github.com/facebookresearch/faiss/pull/3450 /kind improvement

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[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 70.04%. Comparing base (3c46f4c) to head (0e0aa57). Report is 96 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##           main     #571       +/-   ##
=========================================
+ Coverage      0   70.04%   +70.04%     
=========================================
  Files         0       67       +67     
  Lines         0     4597     +4597     
=========================================
+ Hits          0     3220     +3220     
- Misses        0     1377     +1377     

see 67 files with indirect coverage changes

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: alexanderguzhva, Presburger

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[alexanderguzhva]

superceded by #663