feat: add plot/vega/base/assert/is-mark-interpolation-method#11992

kgryte merged 2 commits intostdlib-js:refactor/plotstdlib-js/stdlib:refactor/plotfrom

Sachinn-64:assert-is-mark-interpolation-methodSachinn-64/stdlib:assert-is-mark-interpolation-methodCopy head branch name to clipboard