patch 8.2.0751: Vim9: performance can be improved

Problem:    Vim9: performance can be improved.
Solution:   Don't call break.  Inline check for list materialize.  Make an
            inline version of ga_grow().
diff --git a/src/channel.c b/src/channel.c
index 1fcb845..68adbc3 100644
--- a/src/channel.c
+++ b/src/channel.c
@@ -2399,7 +2399,7 @@
 	list_T	    *l = item->jq_value->vval.v_list;
 	typval_T    *tv;
 
-	range_list_materialize(l);
+	CHECK_LIST_MATERIALIZE(l);
 	tv = &l->lv_first->li_tv;
 
 	if ((without_callback || !item->jq_no_callback)
@@ -5302,7 +5302,7 @@
 		    return FAIL;
 		}
 
-		range_list_materialize(item->vval.v_list);
+		CHECK_LIST_MATERIALIZE(item->vval.v_list);
 		li = item->vval.v_list->lv_first;
 		for (; li != NULL && n < 16; li = li->li_next, n++)
 		{
@@ -5729,7 +5729,7 @@
     listitem_T  *li;
     char_u	*s;
 
-    range_list_materialize(l);
+    CHECK_LIST_MATERIALIZE(l);
     FOR_ALL_LIST_ITEMS(l, li)
     {
 	s = tv_get_string_chk(&li->li_tv);