Add upgrading note for Attributes RFC

[ci-skip]

diff --git a/UPGRADING b/UPGRADING
index cff2e5a7f47ff48b3f9561cef2a7c4c8b37dc2a9..527805f07ea62f16b0bc2016d49cf229fb03dcb7 100644 (file)
--- a/UPGRADING
+++ b/UPGRADING
@@ -522,6 +522,8 @@ PHP 8.0 UPGRADE NOTES
     RFC: https://wiki.php.net/rfc/non-capturing_catches
   . Added support for mixed type
     RFC: https://wiki.php.net/rfc/mixed_type_v2
+  . Added support for Attributes
+    RFC: https://wiki.php.net/rfc/attributes_v2
 
 - Date:
   . Added DateTime::createFromInterface() and