chore: dcoument run RPC suite on legacy vs giga

[mojtaba-esk]

Describe your changes and provide context

Closes PLT-172

Testing performed to validate your change

[github-actions]

The latest Buf updates on your PR. Results from workflow Buf / buf (pull_request).

Build	Format	Lint	Breaking	Updated (UTC)
✅ passed	✅ passed	✅ passed	✅ passed	Mar 12, 2026, 6:34 PM

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 58.30%. Comparing base (904de28) to head (80ec1f4).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3041      +/-   ##
==========================================
+ Coverage   58.27%   58.30%   +0.03%     
==========================================
  Files        2076     2078       +2     
  Lines      171480   170724     -756     
==========================================
- Hits        99933    99549     -384     
+ Misses      62619    62262     -357     
+ Partials     8928     8913      -15     

Flag	Coverage Δ
sei-db	70.41% <ø> (ø)

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see 257 files with indirect coverage changes

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