fix(terminal): disable reflow again

reverts c855eee919

This setting introduces constant CI failures on macos
(see https://github.com/neovim/neovim/issues/23762).

src/nvim/memline.c

@@ -30,6 +30,10 @@
 //  changed (lines appended/deleted/changed) or when it is flushed it gets a
 //  positive number. Use mf_trans_del() to get the new number, before calling
 //  mf_get().
+//
+// "Mom, can we get ropes?"
+// "We have ropes at home."
+// Ropes at home:
 
 #include <assert.h>
 #include <errno.h>

src/nvim/options.lua

@@ -6573,9 +6573,6 @@ return {
         top are deleted if new lines exceed this limit.
         Minimum is 1, maximum is 100000.
         Only in |terminal| buffers.
-
-        Note: Lines that are not visible and kept in scrollback are not
-        reflown when the terminal buffer is resized horizontally.
       ]=],
       full_name = 'scrollback',
       redraw = { 'current_buffer' },

src/nvim/terminal.c

@@ -307,7 +307,8 @@ void terminal_open(Terminal **termpp, buf_T *buf, TerminalOptions opts)
   // Set up screen
   term->vts = vterm_obtain_screen(term->vt);
   vterm_screen_enable_altscreen(term->vts, true);
-  vterm_screen_enable_reflow(term->vts, true);
+  // TODO(clason): reenable when https://github.com/neovim/neovim/issues/23762 is fixed
+  // vterm_screen_enable_reflow(term->vts, true);
   // delete empty lines at the end of the buffer
   vterm_screen_set_callbacks(term->vts, &vterm_screen_callbacks, term);
   vterm_screen_set_unrecognised_fallbacks(term->vts, &vterm_fallbacks, term);