Subject: Add 30.2 to GNU Emacs Release History web page

From: Phil Sainty <[email-masked]>
Date: Tue, 26 Aug 2025 15:23:50 +1200

https://www.gnu.org/software/emacs/history.html lacks 30.2

The release announcement for 30.2 was:

https://lists.gnu.org/archive/html/emacs-devel/2025-08/msg00493.html