SPRINGFIELD — Since March 2020, Illinois residents unable to pay rent because of the COVID-19 pandemic have been protected from eviction through Gov. J.B. Pritzker’s executive action, but that reality could change come Sept. 1 when executive and Illinois Supreme Court orders are scheduled to expire.For some landlords, that’s welcome news after a 17-month prohibition, except in limited health and safety circumstances, on residential evictions. But for housing advocates and renters, it puts Illinois in a …