feat: add C implementation for blas/ext/base/ndarray/snansum

[MeKaustubh07]

Description

What is the purpose of this pull request?

This pull request:

• feat: add C implementation for blas/ext/base/ndarray/snansum

Related Issues

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This pull request has the following related issues:

• No.

Questions

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Other

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Checklist

Please ensure the following tasks are completed before submitting this pull request.

• Read, understood, and followed the contributing guidelines.

AI Assistance

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• No

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• Test/benchmark generation
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[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
blas/ext/base/ndarray/snansum	$\color{green}170/170$ $\color{green}+100.00%$	$\color{green}7/7$ $\color{green}+100.00%$	$\color{green}2/2$ $\color{green}+100.00%$	$\color{green}170/170$ $\color{green}+100.00%$

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

[MeKaustubh07]

/stdlib merge