HONG KONG, Jan 18 (Reuters) – Hong Kong police said they have arrested and charged two former flight attendants over allegations they broke the city’s coronavirus rules. The statement, which was published late on Monday, did not name the airline but the announcement comes after Cathay Pacific said in January it had fired two aircrew who were suspected of breaching COVID-19 protocols. Police said the two had returned to Hong Kong from the United States on Dec.24 and 25 where…