patch 9.0.0569: cannot easily get out when using "vim file | grep word"

Problem:    Cannot easily get out when using "vim file | grep word".
Solution:   Without changes let CTRL-C exit Vim.  Otherwise give a message on
            stderr. (closes #11209)
diff --git a/src/version.c b/src/version.c
index e8d6253..09b0518 100644
--- a/src/version.c
+++ b/src/version.c
@@ -700,6 +700,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    569,
+/**/
     568,
 /**/
     567,