patch 8.2.1134: Vim9: getting a list member may not work

Problem:    Vim9: getting a list member may not work.
Solution:   Clear the list only after copying the item. (closes #6393)
diff --git a/src/version.c b/src/version.c
index 6a22951..8774b2a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1134,
+/**/
     1133,
 /**/
     1132,