lang/php85: Update version 8.5.0beta3=>8.5.0RC1

Please DO NOT use this version in production, it is an early test
version.

Changelog: https://github.com/php/php-src/blob/php-8.5.0RC1/NEWS
(cherry picked from commit 3b6c6dec4a6110bcb387955d028543296f9bdd43)