patch 8.2.0263: a few new Vim9 messages are not localized

Problem:    A few new Vim9 messages are not localized.
Solution:   Add the gettext wrapper. (Dominique Pelle, closes #5647)
diff --git a/src/version.c b/src/version.c
index 95d4cd8..780330c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -743,6 +743,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    263,
+/**/
     262,
 /**/
     261,