fix: Remove coingecko-api-v3 library and de-dupe fetching utils

[jmrossy]

Description

• Remove coingecko-api-v3 lib which is unnecessary and breaks bundling
• Remove getCoingeckoTokenPrices function which is redundant with CoinGeckoTokenPriceGetter
• Simplify CoinGeckoTokenPriceGetter and remove need for Mock class

Related: #4787

See discussion here: https://discord.com/channels/935678348330434570/1304125818817220653

Drive-by changes

• Fix bundling issue with Storybook in widgets lib

Backward compatibility

No

Testing

Rewrote unit tests and tested Storybook

[changeset-bot]

🦋 Changeset detected

Latest commit: 5386679

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 9 packages

Name	Type
@hyperlane-xyz/sdk	Major
@hyperlane-xyz/cli	Major
@hyperlane-xyz/helloworld	Major
@hyperlane-xyz/infra	Major
@hyperlane-xyz/widgets	Major
@hyperlane-xyz/ccip-server	Major
@hyperlane-xyz/github-proxy	Major
@hyperlane-xyz/utils	Major
@hyperlane-xyz/core	Patch

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 74.58%. Comparing base (884b00c) to head (5386679).
Report is 5 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #4837   +/-   ##
=======================================
  Coverage   74.58%   74.58%           
=======================================
  Files         103      103           
  Lines        1515     1515           
  Branches      195      195           
=======================================
  Hits         1130     1130           
  Misses        364      364           
  Partials       21       21           

Components	Coverage Δ
core	84.61% <ø> (ø)
hooks	77.77% <ø> (ø)
isms	79.02% <ø> (ø)
token	89.01% <ø> (ø)
middlewares	77.58% <ø> (ø)