patch 8.2.4775: SpellBad highlighting does not work in Konsole

Problem:    SpellBad highlighting does not work in Konsole.
Solution:   Do not keep t_8u defined for Konsole.  Redraw when t_8u is reset.
            (closes #10177)
diff --git a/src/version.c b/src/version.c
index 43e85e7..bd4693f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4775,
+/**/
     4774,
 /**/
     4773,