Update: Official release of OpenWrt 23.05.5 is now announced on the Home page https://openwrt.org/
Here are the release notes:
https://openwrt.org/releases/23.05/notes-23.05.5
Here is the new official post regarding the update: OpenWrt 23.05.5 - Service Release
Please note that some initial issues with Wireless Connectivity have been reported, but follow the main post for more info.
Thanks again to the Developers for their work and for maintaining OpenWrt