BorderBoxControl: Refactor stories to TypeScript and Controls#45002

aaronrobertshaw merged 6 commits intoupdate/border-controls-to-40px-heightWordPress/gutenberg:update/border-controls-to-40px-heightfrom

refactor/border-box-control-stories-to-typescriptWordPress/gutenberg:refactor/border-box-control-stories-to-typescriptCopy head branch name to clipboard