patch 8.2.2783: duplicate code for setting byte in blob, blob test may fail

Problem:    Duplicate code for setting byte in blob, blob test may fail.
Solution:   Call blob_set_append().  Test sort failure with "N".
diff --git a/src/version.c b/src/version.c
index 811370c..9a2da2f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2783,
+/**/
     2782,
 /**/
     2781,