patch 9.0.0333: method test fails

Problem:    Method test fails.
Solution:   Adjust test for items() now working on string.
diff --git a/src/testdir/test_method.vim b/src/testdir/test_method.vim
index ee2093f..22a930c 100644
--- a/src/testdir/test_method.vim
+++ b/src/testdir/test_method.vim
@@ -78,7 +78,7 @@
   eval "a\rb\ec"->strtrans()->assert_equal('a^Mb^[c')
   eval "aあb"->strwidth()->assert_equal(4)
   eval 'abc'->substitute('b', 'x', '')->assert_equal('axc')
-  call assert_fails('eval "x"->items()', 'E1227:')
+  call assert_fails('eval 123->items()', 'E1225:')
 
   eval 'abc'->printf('the %s arg')->assert_equal('the abc arg')
 endfunc
diff --git a/src/version.c b/src/version.c
index 68d0e79..265da75 100644
--- a/src/version.c
+++ b/src/version.c
@@ -708,6 +708,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    333,
+/**/
     332,
 /**/
     331,