patch 8.2.5003: cannot do bitwise shifts

Problem:    Cannot do bitwise shifts.
Solution:   Add the >> and << operators. (Yegappan Lakshmanan, closes #8457)
diff --git a/src/version.c b/src/version.c
index 6aef8ad..a6570a3 100644
--- a/src/version.c
+++ b/src/version.c
@@ -735,6 +735,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    5003,
+/**/
     5002,
 /**/
     5001,