Commit c611ac898a1 for php.net

commit c611ac898a148884f7072c6ae1af22223885a4bd
Merge: 94d00c93273 f6995384279
Author: ndossche <7771979+ndossche@users.noreply.github.com>
Date:   Sat Aug 1 23:18:40 2026 +0200

    Merge branch 'PHP-8.4' into PHP-8.5

    * PHP-8.4:
      Update ext/mbstring/tests/gh21036.phpt
      Fix mbregex search state after cache invalidation