Would it be a bad thing if they were asked to include the healing? With The Last Jedi, they didn't require anything be put in and as a result, we get things in Skywalker that should have been established sooner, i.e. Rey Palpatine.
Build stories across different shows = bad, don't develop stories across different shows = also bad?
Yoda didn't heal Padme because cheating death is an unnatural dark side power. Baby Yoda is a future Sith Lord and the villain of the Mandalorian. You heard it here first.