password: add missing required options to enable argon2 support in PHP 8.4+ (#4629)

Author: nsfisis

reference/password/setup.xml

@@ -23,7 +23,8 @@
    libargon2 support using the
    <option role="configure">--with-password-argon2</option> configure option
    or, starting from PHP 8.4.0, with OpenSSL using
-   <option role="configure">--with-openssl</option>.
+   <option role="configure">--with-openssl</option> and
+   <option role="configure">--with-openssl-argon2</option>.
   </para>
   <para>
    Prior to PHP 8.1.0, it was possible to specify the argon2 directory with