patch 8.2.3927: Vim9: double free when using lambda

Problem:    Vim9: double free when using lambda.
Solution:   Don't free both cmdline and line_to_free.
diff --git a/src/version.c b/src/version.c
index e091971..4d81105 100644
--- a/src/version.c
+++ b/src/version.c
@@ -750,6 +750,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3927,
+/**/
     3926,
 /**/
     3925,