patch 8.2.4019: Vim9: import mechanism is too complicated

Problem:    Vim9: import mechanism is too complicated.
Solution:   Do not use the Javascript mechanism but a much simpler one.
diff --git a/src/version.c b/src/version.c
index 20def0b..ddc986b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4019,
+/**/
     4018,
 /**/
     4017,