patch 8.2.1339: Vim9: assigning to global dict variable doesn't work

Problem:    Vim9: assigning to global dict variable doesn't work.
Solution:   Guess variable type based in index type. (issue #6591)
diff --git a/src/version.c b/src/version.c
index fff706f..cc92f22 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1339,
+/**/
     1338,
 /**/
     1337,