“Death in Torrevieja,” the anticipated first feature of Adriana Arratia expanding on her eye-catching same-titled 2023 short, has tied down its first international co-production accord, with Luxembourg’s Deal Productions. Founded by “Bad Banks’ actor Désirée Nosbusch and Alexandra Hoesdorff (“High Fantasy”) and signed by CAA in 2024, Deal is behind love story “Poison,” starring Tim Roth and Trine Dyrholm, Western adventure “Flatland,” which opened the 2019 Berlinale Panorama and Toronto-