feat(design-data): excludeFromLegacy token field + button corner-radius fix - #1294

feat(design-data): excludeFromLegacy token field + button corner-radius fix#1294

GarthDB wants to merge 2 commits into

mainadobe/spectrum-design-data:mainfrom

feat/button-corner-radius-exclude-from-legacyadobe/spectrum-design-data:feat/button-corner-radius-exclude-from-legacyCopy head branch name to clipboard