feat: add C implementation for stats/base/dists/normal/skewness

[manvith2003]

Resolves #3782

Description

What is the purpose of this pull request?

This pull request:

• adds C implementation for stats/base/dists/normal/skewness along with relevant tests, docs, examples and benchmarks.

Related Issues

Does this pull request have any related issues?

This pull request:

• resolves [RFC]: Add C implementation for @stdlib/stats/base/dists/normal/skewness #3782

Questions

Any questions for reviewers of this pull request?

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.

---

@stdlib-js/reviewers

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
stats/base/dists/normal/skewness	$\color{green}175/175$ $\color{green}+100.00\%$	$\color{green}9/9$ $\color{green}+100.00\%$	$\color{green}2/2$ $\color{green}+100.00\%$	$\color{green}175/175$ $\color{green}+100.00\%$

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

[Planeshifter]

/stdlib update-copyright-years

[Planeshifter]

Thanks, @manvith2003!

[stdlib-bot]

PR Commit Message

feat: add C implementation for `stats/base/dists/normal/skewness`

PR-URL: https://github.com/stdlib-js/stdlib/pull/4001
Closes: https://github.com/stdlib-js/stdlib/issues/3782

Co-authored-by: Philipp Burckhardt <pburckhardt@outlook.com>
Co-authored-by: stdlib-bot <noreply@stdlib.io>
Reviewed-by: Philipp Burckhardt <pburckhardt@outlook.com>
Signed-off-by: Philipp Burckhardt <pburckhardt@outlook.com>

Please review the above commit message and make any necessary adjustments.