Specify the exchange type as a string (for non-built-in type exchanges):

### Is your feature request related to a problem? Please describe.

In Java, it is possible to set the:
```java
management.exchange()
    .name("my-exchange")
    .type("x-delayed-message") // non-built-in type
```


### Describe the solution you'd like

Implement the same for this client 

### Describe alternatives you've considered

_No response_

### Additional context

_No response_