patch 8.2.4245: ":retab 0" may cause illegal memory access

Problem:    ":retab 0" may cause illegal memory access.
Solution:   Limit the value of 'tabstop' to 10000.
diff --git a/src/version.c b/src/version.c
index 0caa33a..8275e8f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4245,
+/**/
     4244,
 /**/
     4243,