[v.1.7] Able to use `showRankingScoreDetails` parameter at search

[Clémentine]

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 the search parametershowRankingScoreDetails. We should be able to use it with the search() method.
  Here are the JS equivalents in meilisearch-js you should create for this repository:

client.index('movies').search('dragon', { showRankingScoreDetails: true })

• Add the ability handle the new _rankingScoreDetails key/value in the search hits' response.
• ⚠️ Add integration tests ⚠️
• 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