Add missing parameters to Domains endpoints

[Agathe-Brusset]

We added two parameters for our domains: ignore duplicated recipients and add a precedence bulk header. Both of these parameters have to be added to our related Domains endpoints.

• Add the ignore_duplicated_recipients and the precedence_bulk parameters to the Get a list of domains endpoint.
• Add the ignore_duplicated_recipients and the precedence_bulk parameters to the Get a single domain endpoint.
• Add the ignore_duplicated_recipients and the precedence_bulk parameters to the Add a domain endpoint.
• Add the ignore_duplicated_recipients and the precedence_bulk parameters to the Update domain settings endpoint.