feat: rewrite generate-artifacts in ts

[smartcontracts]

Description
Simple PR, rewrites the generate-artifacts.js script in TypeScript since we shouldn't have random JS files all over the place.

[changeset-bot]

⚠️ No Changeset found

Latest commit: 8d02466

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[codecov-commenter]

Codecov Report

Merging #1770 (efa3e9b) into develop (b882d8c) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff            @@
##           develop    #1770   +/-   ##
========================================
  Coverage    71.81%   71.81%           
========================================
  Files           69       69           
  Lines         2303     2303           
  Branches       344      344           
========================================
  Hits          1654     1654           
  Misses         649      649           

Flag	Coverage Δ
batch-submitter	61.56% <ø> (ø)
contracts	87.96% <ø> (ø)
core-utils	56.53% <ø> (ø)
data-transport-layer	38.23% <ø> (ø)
message-relayer	70.86% <ø> (ø)

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[tynes]

This relies on fs so unsure what you mean by this statement of preserving browser compatibility

[smartcontracts]

This script generates a file and the generated file is designed to preserve browser compat

[maurelian]

LGTM