The Padres did make a trade this weekend after all. It might not be the last one. The Padres acquired left-hander Sean Manaea from the A’s for two prospects, Single-A infielder Euribiel Angeles and Triple-A pitcher Adrian Martinez. The Padres also will be receiving right-hander Aaron Holiday, who was Oakland’s 13th-round draft pick last year. Manaea had a 3.91 ERA in 32 starts (179 1/3 innings) for the A’s in 2021 and has a 3.86 ERA over 129 games (128 starts) in his career. He would have led the Padres in starts and trailed only Joe Musgrove in innings last season. The move completed early Su…