patch 8.2.2819: finishing an abbreviation with multi-byte char may not work

Problem:    Finishing an abbreviation with a multi-byte char may not work.
Solution:   Escape K_SPECIAL in the typed character. (closes #8160)
diff --git a/src/version.c b/src/version.c
index f1d5532..b1ba0a1 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2819,
+/**/
     2818,
 /**/
     2817,