vim-patch:8.2.4713: plugins cannot track text scrolling

Problem:    Plugins cannot track text scrolling.
Solution:   Add the WinScrolled event. (closes vim/vim#10102)
0937182d49

Skip User event in autocmd.txt, not needed unless #10689 is reverted.

src/nvim/auevents.lua

@@ -141,6 +141,5 @@ return {
     TermOpen=true,
     UIEnter=true,
     UILeave=true,
-    WinScrolled=true,
   },
 }