add Hybrid & vector search options

[scd31]

Pull Request

Related issue

Relates to #646

What does this PR do?

• Adds hybrid and vector search options to SearchQuery

PR checklist

Please check if your PR fulfills the following requirements:

• Does this PR fix an existing issue, or have you listed the changes applied in the PR description (and why they are needed)?
• Have you read the contributing guidelines?
• Have you made sure that the title is accurate and descriptive of the changes?

Thank you so much for contributing to Meilisearch!

[CommanderStorm]

Another earlier PR addiing the same is #554
My version does have the advantage of implementing all the options like retrieve_vectors.

[Mubelotix]

Thank you for your contribution! I will close this because it is a duplicate of #554. This PR was merged today and changes will land on main shortly