Added gloabl.font.weight to base.d.ts (#5431)
Added gloabl.font.weight to base.d.ts (#5431)

Co-authored-by: Eric Soderberg <7357255ec89aa29cb38b14d4ed1295aca420bf0b@hpe.com>
HewlettPackard/grommet,grommet/grommet,grommet/grommet,grommet/grommet,HewlettPackard/grommet,HewlettPackard/grommet