By Ceyda Caglayan, Saeed Azhar and Riham Alkousaa ISTANBUL/DUBAI (Reuters) – Wealthy Russians are pouring money into real estate in Turkey and the United Arab Emirates, seeking a financial haven in the wake of Moscow’s invasion of Ukraine and Western sanctions, according to many property companies. “We sell seven to eight units to Russians every day,” said Gul Gul, co-founder of the Golden Sign real estate company in Istanbul. “They buy in cash, they open bank accounts in Turkey or they bring gold.” In Dubai, Thiago Caldas, CEO of the Modern Living property firm, has hired three Russian-speaki…