Actor Gene Hackman was seen out on a dinner date in New Mexico on Thursday, using a cane to walk and holding the arm of his wife, Betsy Arakawa.The couple dined at Pappadeaux’s Seafood Kitchen in Santa Fe, where the legendary actor has lived since the 1980s.Earlier in the day, Hackman, who turned 94 in January, was spotted grabbing a cup of coffee and an apple pie from a local Speedway store.Ever the outdoorsman, he sported hiking pants, a checkered shirt, gray vest, a cap and shades.Although the “Unforgiven” actor and Arakawa, a 62-year-old pianist, got married in 1991, they’re rarely seen together in public. The pair was last photographed 21 years ago in a much more glamorous setting — on the red carpet of the 2003 Golden Globe Awards.At that glitzy Los Angeles ceremony, Hackman received the Cecil B.