Lefty
There are no details of how this will work just that a change has been made.
Your ESA is not relevant this is only for PIP.
As it stands I would expect your PIP award to be reassessed sometime after August 2021, the DWP has been reviewing a year early but recently this has been reduced to six months for some claimants.
Gordon
Nothing on this board constitutes legal advice - always consult a professional about specific problems