patch 9.1.0872: No test for W23 message

Problem:  No test for W23 message
Solution: Check for W23 message when accessing the clipboard fails
          (after v9.1.0868)

closes: #16076

Signed-off-by: Christian Brabandt <cb@256bit.org>

src/version.c

@@ -704,6 +704,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    872,
 /**/
     871,
 /**/