As Easter approaches, a Connecticut rabbit rescue is warning about a growing problem — abandoned pet rabbits. Leaders at Everybunny Counts Rabbit Rescue say many bunnies given as holiday gifts are surrendered or dumped just months later, contributing to what they call a rabbit homelessness crisis. The Ellington-based rescue says the number of rabbits coming through its doors has surged in recent years, especially after the COVID-19 pandemic. “We…