feat: add `blas/ext/base/wasm/dnansumpw` #14920

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Update copyright header years	0s
Auto-fix lint errors	0s
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Rebase this PR on top of develop branch	0s
Merge changes from develop branch into this PR	0s
Remove in-progress label	0s
Check for required files	-7s
Add initial reaction	-10s
	-17s

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