patch 8.2.4483: command completion makes two rounds to collect matches

Problem:    Command completion makes two rounds to collect matches.
Solution:   Use a growarray to collect matches. (Yegappan Lakshmanan,
            closes #9860)
diff --git a/src/version.c b/src/version.c
index 9c9ddeb..9ba8bb9 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4483,
+/**/
     4482,
 /**/
     4481,