…lay queues (Thomas Beaujean)

This PR was merged into the 7.1 branch.

Discussion
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[Messenger][Amqp] Add config option 'arguments' for delay queues

| Q             | A
| ------------- | ---
| Branch?       | 6.3
| Bug fix?      | no
| New feature?  | yes
| Deprecations? | no
| Tickets       | Fix #44186 #46254
| License       | MIT
| Doc PR        | symfony/symfony-docs#17553

Hi, this PR to allow to add extra arguments to the amqp delay queues that are automatically created.

The use case:
- I do not know in advance the name of the queues (handled by env variables)
- The queues are created automatically by symfony if needed
- I need the deduplication plugin in both the queue and the associated delays queues (enabled with the x-message-deduplication argument)
- I do not want to rewrite all delay arguments, I just want to be able to add or rewrite some

The associated configuration in messenger.yaml
```
        transports:
            async:
                dsn: '%env(MESSENGER_DSN)%'
                options:
                    queues:
                        '%env(MESSENGER_ASYNC_QUEUE_NAME)%':
                            arguments:
                                x-queue-type: 'classic'
                                x-message-deduplication: true
                    delay:
                        arguments:
                            x-queue-type: 'classic'
                            x-message-deduplication: true
```

Commits
-------

94ee8a2 [Messenger] Add config option 'arguments' for delay queues