A filthy-rich Wall Street hedge-fund manager told jurors yesterday that Anthony Pellicano offered himself up as a Hollywood hit man who could violently settle a million-dollar dispute. Art-loving moneyman Adam Sender, 39, said he hired Pellicano in 2001 to snoop on Aaron Russo, best known for making the 1983 comedy classic "Trading Places." Sender claimed he gave Russo $1.1 million for a start-up production company that never materialized. Sender was so angry with Russo, he called Pellicano, who suggested rubbing him out