feat: add native C implementation for acsc

[rajutkarsh07]

Resolves #859

Description

What is the purpose of this pull request?

This pull request:

• Add native C implementation for acsc.

Related Issues

Does this pull request have any related issues?

This pull request:

• resolves [RFC]: Add C implementation for @stdlib/math/base/special/acsc #859

Questions

Any questions for reviewers of this pull request?

No.

Other

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No.

Checklist

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• Read, understood, and followed the contributing guidelines.

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@stdlib-js/reviewers

[rajutkarsh07]

@Planeshifter @kgryte @Pranavchiku please review this

[Pranavchiku]

I’ll review it in a while

[Pranavchiku]

There are a lot of files missing, please refer #1429 and proceed.

[kgryte]

@Pranavchiku You already opened a PR for this: #1298

[kgryte]

@Pranavchiku I think this PR should be closed in favor of your previous PR which only needs a few small changes to get over the finish line.

[rajutkarsh07]

@kgryte I will complete PR submitted by @Pranavchiku with the required changes

[kgryte]

@rajutkarsh07 You'd need commit access to his PR and make the changes, which I don't think you have. I think it is probably better if @Pranavchiku finishes that PR and you work on a separate issue.

[kgryte]

I'm going to close this in favor of #1298.