patch 8.2.3036: Vim9: builtin function arguments not checked at compile time

Problem:    Vim9: builtin function arguments not checked at compile time.
Solution:   Add more argument type specs. Check arguments to test_setmouse()
            and test_gui_mouse_event(). (Yegappan Lakshmanan, closes #8425)

src/version.c

@@ -755,6 +755,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3036,
 /**/
     3035,
 /**/