By Denny Dyroff, Entertainment Editor, The Times Another traditional Chester County event has begun. This weekend, the sophomore staging of a new special event will be held in Kennett Square. The 2023 Kennett Summerfest (100 South Broad Street, Kennett Square, kennettcollaborative.org) will be held on June 11 from 3-7 p.m. Kennett Summerfest, a wine and spirits festival that made its debut in 2022,...