feat: add C implementation for stats/base/ndarray/smin

[MeKaustubh07]

Description

What is the purpose of this pull request?

This pull request:

• feat: add C implementation for stats/base/ndarray/smin

Related Issues

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This pull request has the following related issues:

• #{{TODO: add related issue number}}

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• Read, understood, and followed the contributing guidelines.

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[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
stats/base/ndarray/smin	$\color{green}170/170$ $\color{green}+0.00%$	$\color{green}7/7$ $\color{green}+0.00%$	$\color{green}2/2$ $\color{green}+0.00%$	$\color{green}170/170$ $\color{green}+0.00%$

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

[kgryte]

@MeKaustubh07 Looks like you still need to update the package.json in this PR.

[kgryte]

LGTM after clean-up.