patch 8.2.4403: ml_get error with nested folds and deleting lines

Problem:    ml_get error with nested folds and deleting lines.
Solution:   Correct the last line number before calling hasFoldingWin().
diff --git a/src/version.c b/src/version.c
index e1ecbac..b788e12 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4403,
+/**/
     4402,
 /**/
     4401,