Commit 0b5d0504b49 for php.net

commit 0b5d0504b49949f945da44e9c645206e7c6b4542
Merge: 6836c230ed6 6f61244a03e
Author: Tim Düsterhus <tim@tideways-gmbh.com>
Date:   Wed Dec 17 15:18:22 2025 +0100

    Merge branch 'PHP-8.1' into PHP-8.2

    * PHP-8.1:
      Update GitHub Action workflows to `actions/cache@v5`
      Update GitHub Action workflows to `actions/checkout@v6`