A unhinged raisin heir who has been caught hurling racist and antisemitic insults at Jewish neighbors from his multimillion-dollar Pacific Palisades property has been arrested for making terror threats. The California Post obtained several videos of Lion Raisins scion Bruce Lion allegedly harassing neighbor Rabbi Zushe Cunin from the balcony of his $5.3 million mansion, screaming nonsensical grievances he has with the Jewish faith or with the religious leader himself. The 64-year-old Lion — who