feat: add `blas/ext/base/wasm/sapxsumkbn` #18089

Job	Run time
Add initial reaction	5s
Update copyright header years	0s
Auto-fix lint errors	0s
Check for required files	0s
Rebase this PR on top of develop branch	0s
Post a comment with make command instructions	0s
Remove in-progress label	6s
Print a list of available slash commands	0s
Merge changes from develop branch into this PR	0s
	11s

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