UPDATE 1 — Brazil's Senate approves shorter workweek in win for Lula
(Changes headline, lede with second-vote results; adds details and context in paragraphs 2-6) SAO PAULO, Oct 14 (Reuters) — Brazil's Senate on Wednesday approved a constitutional amendment to reduce the country's workweek from six days to five, providing President Luiz Inacio Lula da Silva a key legislative win less th