(Supposedly) they want to burn off the rest of the pyrotechnic stock, and there's enough for about 100 shows or so.
Again, take this with a grain of salt. I have no way of confirming if this is true or not.
Heard from some friends in upper managment that Epcot Forever will return later this year and do ~100 shows.
My bus driver buddy is still on furlough so i can't confirm with him yet. Take with a grain of salt.