patch 8.2.1072: missing libvterm test

Problem:    Missing libvterm test.
Solution:   Sync with libvterm revision 768.
diff --git a/src/version.c b/src/version.c
index 6c8e5e0..51a9336 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1072,
+/**/
     1071,
 /**/
     1070,