(Bloomberg) Digital marketing software firm Ibotta Inc. filed for an initial public offering on the heels of this week’s successful debuts by Reddit Inc. and Astera Labs Inc.Most Read from BloombergRussia Mourns 133 Killed in Deadliest Moscow Attack in DecadesPutin Rejected Terror Alert Before Deadliest Attack in DecadesCatherine, Princess of Wales, Says She’s Being Treated for CancerHarassment and Drugs Have Plagued a Citi Division for YearsNY Gears Up to Seize Trump Westchester Assets If Fr