patch 8.2.1390: Vim9: type error after storing an option value

Problem:    Vim9: type error after storing an option value.
Solution:   Drop the type after a STOREOPT instruction. (closes #6632)
diff --git a/src/version.c b/src/version.c
index 1ac4940..8b68bc1 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1390,
+/**/
     1389,
 /**/
     1388,