[23923] Ignore new RTPSParticipantAttributes (backport #294)

[mergify]

Description

PR eProsima/Fast-DDS#6370 introduces new RTPSParticipantAttributes class. This PR ignores them similarly to the original one.

@Mergifyio backport 2.5.x 2.4.x 2.2.x 1.4.x

Contributor Checklist

• Commit messages follow the project guidelines.
• N/A: Tests that thoroughly check the new feature have been added/Regression tests checking the bug and its fix have been added; the added tests pass locally
• N/A: Changes are API compatible.
• : Applicable backports have been included in the description.

Reviewer Checklist

• The PR has a milestone assigned.
• The title and description correctly express the PR's purpose.
• Check contributor checklist is correct.
• Check CI results: changes do not issue any warning.
• Check CI results: failing tests are unrelated with the changes.

---

This is an automatic backport of pull request #294 done by [Mergify](https://mergify.com).