SPRINGFIELD — Congress has little more than a week to renew legal protection for states with medical marijuana programs.Federal lawmakers are considering whether to renew legislation, called the Rohrabacher- Blumenauer Amendment, that prevents the Department of Justice from spending federal dollars to prosecute marijuana-related charges in states where cannabis is legal. The provision is set to expire Jan. 19.But officials at Illinois dispensaries and legal experts in the industry are confident Congress will act and …