not install on php 7.4

[parsibox]

hi
can not install on php 7.4

  Problem 1
    - php-amqplib/php-amqplib 2.12.2 conflicts with php[7.4.0].
    - php-amqplib/php-amqplib v2.12.0 conflicts with php[7.4.0].
    - php-amqplib/php-amqplib v2.12.1 conflicts with php[7.4.0].
    - Installation request for php 7.4.0 -> satisfiable by php[7.4.0].
    - Installation request for php-amqplib/php-amqplib ^2.12 -> satisfiable by php-amqplib/php-amqplib[2.12.2, v2.12.0, v2.12.1].