bench: refactor to use string interpolation in blas/ext/base/snansumors#10969

Planeshifter merged 1 commit intostdlib-js:developstdlib-js/stdlib:developfrom

parthodas23:rfc/blas-ext-base-snansumorsparthodas23/stdlib:rfc/blas-ext-base-snansumorsCopy head branch name to clipboard