chore: Improving SearchRuns performance when doing hyperparameter filtering

[AmanuelAaron]

Ticket

ET-88

Description

Improving SearchRuns performance when doing hyperparameter filtering. Introducing indexes on hyperparameter name and values, as well as the run id

Test Plan

Performance improvement. Existing tests should pass

Checklist

• Changes have been manually QA'd
• User-facing API changes need the "User-facing API Change" label.
• Release notes should be added as a separate file under docs/release-notes/.
  See Release Note for details.
• Licenses should be included for new code which was copied and/or modified from any external code.

[netlify]

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[codecov]

Codecov Report

Attention: Patch coverage is 45.45455% with 18 lines in your changes missing coverage. Please review.

Project coverage is 48.96%. Comparing base (86e6b68) to head (2aec37c).
Report is 14 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #9489      +/-   ##
==========================================
- Coverage   48.97%   48.96%   -0.01%     
==========================================
  Files        1238     1238              
  Lines      160512   160523      +11     
  Branches     2784     2784              
==========================================
- Hits        78609    78603       -6     
- Misses      81728    81745      +17     
  Partials      175      175              

Flag	Coverage Δ
backend	43.80% <45.45%> (-0.03%)	⬇️
harness	63.85% <ø> (ø)
web	44.13% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
master/internal/experiment_filter.go	91.76% <45.45%> (-3.41%)	⬇️

... and 4 files with indirect coverage changes

[NicholasBlaskey]

thanks for improving this performance

[ashtonG]

performance test changes look good to me!