Bump published date, add desc

Updated the release note for PHP 8.4 to reflect the new published date and added a description of the update.

Author: rachelwhitton

…enotes/2026-03-19-php-84-patch-update.md …enotes/2026-03-20-php-84-patch-update.mdsrc/source/releasenotes/2026-03-19-php-84-patch-update.md renamed to src/source/releasenotes/2026-03-20-php-84-patch-update.md src/source/releasenotes/2026-03-19-php-84-patch-update.md renamed to src/source/releasenotes/2026-03-20-php-84-patch-update.md

@@ -1,9 +1,10 @@
 ---
 title: "PHP 8.4 updated to its latest patch release"
-published_date: "2026-03-19"
+published_date: "2026-03-20"
 categories: [infrastructure]
+description: "PHP version 8.4.19 is now available on the platform. This update includes bug fixes and enhancements that improve performance and stability."
 ---
 PHP version [8.4.19](https://www.php.net/ChangeLog-8.php#8.4.19) is now available on the platform. This update includes bug fixes and enhancements that improve performance and stability.
 Updates will be applied automatically over the next few days, so no manual action is required.
 
-PHP 8.4 is only available with the new [PHP Runtime Generation 2](/php-runtime-generation-2).
+PHP 8.4 is only available with the new [PHP Runtime Generation 2](/php-runtime-generation-2).