Update message expiry remaining time and drop queued messages if expired

[andsel]

Release notes

Update the message expiry property remaining seconds when a publish is forwarded.
Updates SerDes for segmented queues to store also the message expiry value.

What does this PR do?

Updates the message expiry property, during forwarding of a publish, with the remaining seconds before expire.
This is done after extract a message from the Session's queue and before composing the publish message to forward.

Why is it important/What is the impact to the user?

Completes the management of the message expiry property

Checklist

• My code follows the style guidelines of this project
• I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [ ] I have made corresponding change to the default configuration files (and/or docker env variables)
• I have added tests that prove my fix is effective or that my feature works
• I have updated the Changelog if it's a feature or a fix that has to be reported

Related issues

• Relates Implement message expiry intervals functionality #818