Richaudience Bid Adapter: add adomain support

[richaudience]

Type of change

• Bugfix
• [ x ] Feature
• New bidder adapter
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• CI related changes
• Does this change affect user-facing APIs or examples documented on http://prebid.org?
• Other

Description of change

• test parameters for validating bids

{
  bidder: '<bidder name>',
  params: {
    // ...
  }
}

Be sure to test the integration with your adserver using the Hello World sample page.

• contact email of the adapter’s maintainer
• official adapter submission

For any changes that affect user-facing APIs or example code documented on http://prebid.org, please provide:

• A link to a PR on the docs repo at https://github.com/prebid/prebid.github.io/

Other information

[ChrisHuie]

@richaudience can you please throw a unit test on this please 🙏

[richaudience]

I have added a new unit test, please check it.
Cheers

[richaudience]

Hello Guys
does this change make us compatible with 5.0 ?
I keep seeing that we are on the issue list.
#6650

Cheers