By Rich McKay (Reuters) – New York Governor Kathy Hochul on Monday signed a packet of 10 gun control bills into law, setting new limits on buying assault-style weapons and body armor, among other measures, in the wake of mass shootings in Buffalo and Texas. The legislation, passed on Thursday by the state legislature, raises the age required to buy or possess a semiautomatic rifle from 18 to 21. New York already requires people to be 21 to possess a handgun. The bill was signed by the Democratic governor after 10 people were slain last month at a supermarket in the western New York city of Buf…