By Joseph Salvador Both the quarterback and the 49ers are reportedly in agreement that he shouldn’t be with the team during its offseason conditioning program. Jimmy Garoppolo is rehabbing from surgery on his throwing shoulder off-site at the recommendation of his surgeon, according to NFL Network’s Ian Rapoport and Tom Pelissero. Both he and the 49ers are in agreement that the signal-caller shouldn’t be with the team during the squad’s offseason conditioning program that started Tuesday. Garoppolo underwent shoulder surgery in March and won’t be able to throw until roughly July 4, according t…