feat: add blas/ext/base/wasm/dapxsum

[vivekmaurya001]

Resolves #5505.

This pull request:

• add blas/ext/base/wasm/dapxsum

Related Issues

Does this pull request have any related issues?

This pull request:

• resolves #{{TODO: add issue number}}

Questions

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No.

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No.

Checklist

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• Read, understood, and followed the contributing guidelines

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@stdlib-js/reviewers

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
blas/ext/base/dapxsum	$\color{green}349/349$ $\color{green}+100.00\%$	$\color{green}13/13$ $\color{green}+100.00\%$	$\color{green}4/4$ $\color{green}+100.00\%$	$\color{green}349/349$ $\color{green}+100.00\%$
blas/ext/base/wasm/dapxsum	$\color{green}564/564$ $\color{green}+100.00\%$	$\color{green}17/17$ $\color{green}+100.00\%$	$\color{green}6/6$ $\color{green}+100.00\%$	$\color{green}564/564$ $\color{green}+100.00\%$

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

[vivekmaurya001]

/stdlib update-copyright-years

[vivekmaurya001]

@kgryte , please give it a review

[kgryte]

LGTM