vim-patch:9.0.0640: cannot scroll by screen line if a line wraps

Problem:    Cannot scroll by screen line if a line wraps.
Solution:   Add the 'smoothscroll' option.  Only works for CTRL-E and CTRL-Y
            so far.

f6196f4244

vim-patch:9.0.0641: missing part of the new option code

Problem:    Missing part of the new option code.
Solution:   Add missing WV_SMS.

bbbda8fd81

Co-authored-by: Bram Moolenaar <Bram@vim.org>

src/nvim/option_defs.h

@@ -949,6 +949,7 @@ enum {
   WV_RLC,
   WV_SCBIND,
   WV_SCROLL,
+  WV_SMS,
   WV_SISO,
   WV_SO,
   WV_SPELL,