chore: added rollup optional dep

[shivasurya]

Description:

Fix build script and add optional rollup dep

Checklist:

• Tests passing (gradle testGo)?
• Lint passing (golangci-lint run this requires golangci-lint)?

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 72.30%. Comparing base (47e7726) to head (1b8c20b).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #202   +/-   ##
=======================================
  Coverage   72.30%   72.30%           
=======================================
  Files          16       16           
  Lines        2473     2473           
=======================================
  Hits         1788     1788           
  Misses        641      641           
  Partials       44       44           

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