Rassyan

Hi team, I've implemented the support for the `docvalue_fields` parameter for `dense_vector` fields as discussed in https://github.com/elastic/elasticsearch/issues/108470. I would greatly appreciate it if you could take a moment to review...

Thank you, @mayya-sharipova , for your detailed feedback. I have made the following adjustments based on your suggestions: 1. Updated assertions to use `close_to` instead of `lt` and `gt`. 2....

@mayya-sharipova, thank you for your comments. I've already incorporated some of your suggestions and am looking forward to more of your feedback.