refactor: update stats/base/dnanmeanors native addon from C++ to C

[Neerajpathak07]

Resolves none

Description

What is the purpose of this pull request?

This pull request:

• refactors stats/base/dnanmeanors to use native addons in C instead of C++

Related Issues

Does this pull request have any related issues?

This pull request:

• resolves none

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

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@stdlib-js/reviewers

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
stats/base/dnanmeanors	$\color{green}399/399$ $\color{green}+100.00\%$	$\color{green}33/33$ $\color{green}+100.00\%$	$\color{green}4/4$ $\color{green}+100.00\%$	$\color{green}399/399$ $\color{green}+100.00\%$

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

[kgryte]

LGTM.