Adaptation is always a delicate balance. Any source material that’s recognizable enough to justify a new take is going to bring its own fans with their own expectations, but the endeavor is pointless if the artists tasked with the assignment can’t find their own perspective. Peacock’s “The ‘Burbs” strikes that balance exceptionally well. The series is inspired by Joe Dante’s cult classic 1989 film, but it takes place in the present day with an e…