patch 9.0.1631: passing wrong variable type to option gives multiple errors

Problem:    Passing a wrong variable type to an option gives multiple errors.
Solution:   Bail out early on failure. (closes #12504)
diff --git a/src/testdir/test_vim9_builtin.vim b/src/testdir/test_vim9_builtin.vim
index a226bb2..b76db7d 100644
--- a/src/testdir/test_vim9_builtin.vim
+++ b/src/testdir/test_vim9_builtin.vim
@@ -3944,7 +3944,7 @@
   v9.CheckDefAndScriptFailure(['setwinvar("a", "b", 1)'], ['E1013: Argument 1: type mismatch, expected number but got string', 'E1210: Number required for argument 1'])
   v9.CheckDefAndScriptFailure(['setwinvar(1, 2, "c")'], ['E1013: Argument 2: type mismatch, expected string but got number', 'E1174: String required for argument 2'])
   assert_fails('setwinvar(1, "", 10)', 'E461: Illegal variable name')
-  assert_fails('setwinvar(0, "&rulerformat", true)', 'E928:')
+  assert_fails('setwinvar(0, "&rulerformat", true)', ['E928:', 'E928:'])
 enddef
 
 def Test_sha256()