Sadly, yes, that was intentional. This is how that line is sung in current productions. I miss the version from the 1998 film. It actually goes with the music, and it sounds great.
energy is just......not there. how come? look at Misto after feline section. he is not even trying. even less than marking. I worked in Cats, I know it's tough through the run...but come on! have some integrity!