remove contact-us test in sidenav.spec.ts (#3723)
remove contact-us test in sidenav.spec.ts (#3723)


all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench