After Gov. Ron DeSantis vetoed an earlier bill, Florida lawmakers next week will take up a revised plan that would try to keep children under age 16 off social-media platforms — but would allow parents to give consent for 14- and 15-year-olds to have accounts. The revised plan emerged Friday after negotiations between DeSantis and House Speaker Paul Renner, a Palm Coast Republican who has made a priority of curbing social media use by children. Also Friday, DeSantis vetoed the earlier bill (HB 1), which had easily passed the House and Senate. DeSantis raised questions about the bill’s constitu…