patch 9.1.1233: Coverity warns about NULL pointer when triggering WinResized

Problem:  Coverity warns about NULL pointer when triggering WinResized
Solution: Add OOM checks for windows_list like for scroll_dict. Remove
          void casts that are unnecessary after 9.1.1084 (zeertzjq).

closes: #16959

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index 7ee6d0a..00d10e8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1233,
+/**/
     1232,
 /**/
     1231,