[v.1.7] Add tests and docs about `showRankingScoreDetails` parameter at search

[curquiza]

Following this central issue

This is related to a newly introduced feature in Meilisearch v1.7.0: show ranking score details at search.

Refer to docs for more information.

• ⚠️ Add integration tests ⚠️ : ensure the SDK can handle the showRankingScoreDetails parameter at search, and the _rankingScoreDetails in the response body.
• Update the .code-samples.meilisearch.yaml
  • Add search_parameter_guide_show_ranking_score_details_1 key and “translate” the following curl example by using the newly added changes: https://github.com/meilisearch/documentation/blob/090717049e117ffaa3a54baa010883c1c5f90c31/.code-samples.meilisearch.yaml#L1103-L1110