patch 8.2.2417: condition stack values may be used when not set

Problem:    Condition stack values may be used when not set.
Solution:   Clear cs_script_var_len and cs_block_id just in case they get used
            later. (issue #7733)
diff --git a/src/version.c b/src/version.c
index 17ca271..d9d8104 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2417,
+/**/
     2416,
 /**/
     2415,