Fix php-amqplib deprecations

Summary:
The abstraction layer keruald/broker now uses the last php-amqplib version.
That fixes all the deprecations visible there in PHP 8.2.

Ref T1798

Test Plan:
Tests in keruald/broker show deprecations disapparead.

Once deployed, no deprecation in that part of the code
should be reported anymore.

Reviewers: DorianWinty

Reviewed By: DorianWinty

Maniphest Tasks: T1798

Differential Revision: https://devcentral.nasqueron.org/D2895