patch 8.2.3558: Vim9: asserting the wrong variable

Problem:    Vim9: asserting the wrong variable.
Solution:   Don't use Foo, use Goo.

src/testdir/test_vim9_script.vim

@@ -1495,7 +1495,7 @@ def Test_import_funcref()
 
       def DoTest()
         const Goo = G()
-        assert_equal(42, Foo)
+        assert_equal(42, Goo)
       enddef
       DoTest()
   END

src/version.c

@@ -757,6 +757,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3558,
 /**/
     3557,
 /**/