Add API search setting

milli/src/search/new/matches/mod.rs

@@ -514,6 +514,7 @@ mod tests {
                 false,
                 &None,
                 &None,
+                None,
                 crate::search::new::GeoSortStrategy::default(),
                 0,
                 100,

milli/src/search/new/mod.rs

@@ -355,6 +355,7 @@ pub fn execute_search(
     exhaustive_number_hits: bool,
     filters: &Option<Filter>,
     sort_criteria: &Option<Vec<AscDesc>>,
+    searchable_attributes: Option<&[String]>,
     geo_strategy: geo_sort::Strategy,
     from: usize,
     length: usize,