Will they erase Tolkien's Dwarves next, or add some gender-neutral language to help Éowyn in the "no man can kill me" "I am no man!" Scene?
Perhaps Paddington's sandwiches could contain avocado because Marmalade promotes diabetes.
The Hungry Caterpillar eats some quite unwholesome foods on Saturday. Maybe they're next for the censoring editing suite floor. They could definitely take out the line about him (them?) being a fat caterpillar, I mean, fat is clearly an insult...
Perhaps the animals in the Gruffalo could all be vegan because eating animals is wrong.
Art is made in a moment, and reflects that moment. Just because you don't live in that moment now, doesn't detract from the art itself, that's why we learn history, to appreciate the momentary nature of art.
Books are art. Stop "modernising" them. They've made them considerably worse and not saved anybody's sensibilities.