WASHINGTON — A Texas sex therapist running for Congress claimed in a recent radio interview that her Democratic primary opponent should be “tried for treason” over his support for Israel — and doubled down on the inflammatory language when contacted by The Post. Maureen Galindo, a licensed marriage and family therapist with Exulted Sex Therapy, told Texas Public Radio May 13 that Johnny Garcia “and others who support him, or anybody who is supported by Israel should be tried for treason.” Asked