patch 8.2.1438: missing tests for interrupting script execution from debugger

Problem:    Missing tests for interrupting script execution from debugger.
Solution:   Add tests. (Yegappan Lakshmanan, closes #6697)
diff --git a/src/version.c b/src/version.c
index 7fcd9cb..73c965b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1438,
+/**/
     1437,
 /**/
     1436,