[SDK] Various improvement to data fetching in erc-20.ts

[kien-ngo]

Problem solved

This is a subset of the changes from the draft PR below. Since #1648 contains too many changes I will split it up into smaller PRs

Changes made

• Public API changes: list the public API changes made if any
• Internal API changes: explain the internal logic changes

How to test

• Automated tests: link to unit test file
• Manual tests: step by step instructions on how to test

[changeset-bot]

🦋 Changeset detected

Latest commit: 95a14af

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

This PR includes changesets to release 9 packages

Name	Type
@thirdweb-dev/sdk	Minor
thirdweb	Patch
@thirdweb-dev/react-core	Major
@thirdweb-dev/react-native	Patch
@thirdweb-dev/react	Major
@thirdweb-dev/unity-js-bridge	Patch
@thirdweb-dev/wallets	Patch
@thirdweb-dev/auth	Patch
@thirdweb-dev/react-native-compat	Patch

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[codecov]

Codecov Report

Attention: 3 lines in your changes are missing coverage. Please review.

Files	Coverage Δ
packages/sdk/src/evm/core/classes/erc-20.ts	81.39% <50.00%> (-1.94%)	⬇️

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