chore: update the rpc flag name

[rach-id]

Overview

Checklist

• New and updated code has appropriate documentation
• New and updated code has new and/or updated testing
• Required CI checks are passing
• Visual proof for any user facing features like CLI or documentation updates
• Linked issues closed with keywords

[codecov-commenter]

Codecov Report

Merging #316 (7f6ebc2) into main (59db7a2) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #316   +/-   ##
=======================================
  Coverage   43.42%   43.42%           
=======================================
  Files          26       26           
  Lines        1992     1992           
=======================================
  Hits          865      865           
  Misses       1005     1005           
  Partials      122      122           

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