bump buildroot to fix zlib 1.3 removed by https://zlib.net/

fanghuaqi · fanghuaqi · commit 97382c33d2ec · 2025-11-20T15:36:23.000+08:00
https://www.zlib.net/zlib-1.3.tar.xz Not Found The requested URL was not found on this server. Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request. Signed-off-by: Huaqi Fang <578567190@qq.com>
diff --git a/buildroot b/buildroot
@@ -1 +1 @@
-Subproject commit 278aa1eb4265992d1134152928ec1658a7c46544
+Subproject commit ca5da9e6571e3c66c882a853d6919ae4cf5d8f6e
