Personal items from the estate of late “ Friends ” star Matthew Perry are headed to auction next month in partnership with his non-profit foundation , which aims to reduce the stigma around addiction. Among the “Friends”-related items up for purchase are a collection of 26 scripts for episodes including “The One With Ross’s Tan,” “The One Where Joey Speaks French” and the two-part series finale, “The Last One”; two other scripts signed by Perry, and his co-stars Jennifer Aniston, Courteney Cox, Lisa Kudrow, Matt LeBlanc and David Schwimmer which were donated by Warner Bros.; a photo album titled “The One With the Last Supper,” with a letter from “Jenny” in the back; and Perry’s replica of the yellow peephole frame from Monica’s apartment.…