patch 8.2.3240: Lua print() does not work properly

Problem:    Lua print() does not work properly.
Solution:   Put back lua_pop().
diff --git a/src/version.c b/src/version.c
index b705749..13b6425 100644
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3240,
+/**/
     3239,
 /**/
     3238,