changelog: correct date of 19.0.1 release
changelog: correct date of 19.0.1 release


uPortal-Project/uportal-app-framework,UW-Madison-DoIT/uw-frame,UW-Madison-DoIT/uw-frame,uPortal-Project/uportal-app-framework,UW-Madison-DoIT/uw-frame,uPortal-Project/uportal-app-framework