chore: fix JavaScript lint errors (issue #11147)

[MANDEep22332]

Resolves #11147

Description

What is the purpose of this pull request?

This pull request:

• {{TODO: Moved onStringFormat, dropFirst, deleteComment, rewriteRequire,
  and hasRequire functions from inside transformer to module scope}}

Related Issues

Does this pull request have any related issues?

This pull request has the following related issues:

• #{{TODO: add related issue number}}

Questions

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No.

Other

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No.

Checklist

Please ensure the following tasks are completed before submitting this pull request.

• Read, understood, and followed the contributing guidelines.

AI Assistance

When authoring the changes proposed in this PR, did you use any kind of AI assistance?

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• No

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• Code generation (e.g., when writing an implementation or fixing a bug)
• Test/benchmark generation
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• Research and understanding

Disclosure

If you answered "yes" to using AI assistance, please provide a short disclosure indicating how you used AI assistance. This helps reviewers determine how much scrutiny to apply when reviewing your contribution. Example disclosures: "This PR was written primarily by Claude Code." or "I consulted ChatGPT to understand the codebase, but the proposed changes were fully authored manually by myself.".

{{TODO: add disclosure if applicable}}

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@stdlib-js/reviewers

[kgryte]

@MANDEep22332 This function has merge conflicts and cannot be reviewed until they are resolved.

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
utils/async/function-sequence	$\color{green}212/212$ $\color{green}+0.00%$	$\color{green}15/15$ $\color{green}+0.00%$	$\color{green}3/3$ $\color{green}+0.00%$	$\color{green}212/212$ $\color{green}+0.00%$

The above coverage report was generated for the changes in this PR.