feat: add float16 dtype support to ndarray/empty-like

[Erennn7]

Progresses #14240

Description

What is the purpose of this pull request?

This pull request:

• add float16 dtype support to ndarray/empty-like

Related Issues

Does this pull request have any related issues?

This pull request has the following related issues:

• [RFC]: add float16 support across the @stdlib/ndarray namespace #14240

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
• Documentation (including examples)
• Research and understanding

Disclosure

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{{TODO: add disclosure if applicable}}

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@stdlib-js/reviewers

[stdlib-bot]

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[kgryte]

LGTM