“A Hero” (2021) – “A person who is admired or idealized for courage, outstanding achievements, or noble qualities.” – the definition of a “hero” according to Google. Asghar Farhadi – who wrote and directed two Oscar-winning films, “A Separation” (2012) and “A Salesman” (2016) – is considered a cinematic hero, a master at wrapping the knottiest threads in the tightest, most claustrophobic spaces: ordinary family households. “The Past” (2013) – set in Paris rather than Farhadi’s home country of Iran, starring Berenice Bejo, Ali Mosaffa, and Tahar Rahim – is…