patch 9.0.0022: spell test fails

Problem:    Spell test fails.
Solution:   Expect new error is given.

src/testdir/test_spell_utf8.vim

@@ -779,7 +779,12 @@ func Test_no_crash_with_weird_text()
       €
   END
   call setline(1, lines)
+  try
     exe "%norm \<C-v>ez=>\<C-v>wzG"
+  catch /E1280:/
+    let caught = 'yes'
+  endtry
+  call assert_equal('yes', caught)
 
   bwipe!
 endfunc

src/version.c

@@ -735,6 +735,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    22,
 /**/
     21,
 /**/