patch 8.2.5168: cannot build with Python 3.11

Problem:    Cannot build with Python 3.11.
Solution:   Adjust define for _PyObject_TypeCheck. (Zdenek Dohnal,
            closes #10627)
diff --git a/src/version.c b/src/version.c
index d9dba16..5ac1cb9 100644
--- a/src/version.c
+++ b/src/version.c
@@ -736,6 +736,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    5168,
+/**/
     5167,
 /**/
     5166,