Add remote-index-build-client dependency for k-NN

[junqiu-lei]

Description

Fix build failure by adding remote-index-build-client dependency for k-NN opensearch-project/k-NN#2603.

Related Issues

Resolves #1232

Check List

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.70%. Comparing base (57124dd) to head (27d4831).
Report is 1 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #1233      +/-   ##
============================================
- Coverage     81.83%   81.70%   -0.13%     
+ Complexity     2607     1302    -1305     
============================================
  Files           190       95      -95     
  Lines          8922     4461    -4461     
  Branches       1520      760     -760     
============================================
- Hits           7301     3645    -3656     
+ Misses         1028      522     -506     
+ Partials        593      294     -299     

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