Make composite embedders experimental

crates/meilisearch/src/routes/features.rs

@@ -52,6 +52,7 @@ pub fn configure(cfg: &mut web::ServiceConfig) {
             contains_filter: Some(false),
             network: Some(false),
             get_task_documents_route: Some(false),
+            composite_embedders: Some(false),
         })),
         (status = 401, description = "The authorization header is missing", body = ResponseError, content_type = "application/json", example = json!(
             {
@@ -94,6 +95,8 @@ pub struct RuntimeTogglableFeatures {
     pub network: Option<bool>,
     #[deserr(default)]
     pub get_task_documents_route: Option<bool>,
+    #[deserr(default)]
+    pub composite_embedders: Option<bool>,
 }
 
 impl From<meilisearch_types::features::RuntimeTogglableFeatures> for RuntimeTogglableFeatures {
@@ -105,6 +108,7 @@ impl From<meilisearch_types::features::RuntimeTogglableFeatures> for RuntimeTogg
             contains_filter,
             network,
             get_task_documents_route,
+            composite_embedders,
         } = value;
 
         Self {
@@ -114,6 +118,7 @@ impl From<meilisearch_types::features::RuntimeTogglableFeatures> for RuntimeTogg
             contains_filter: Some(contains_filter),
             network: Some(network),
             get_task_documents_route: Some(get_task_documents_route),
+            composite_embedders: Some(composite_embedders),
         }
     }
 }
@@ -202,6 +207,10 @@ async fn patch_features(
             .0
             .get_task_documents_route
             .unwrap_or(old_features.get_task_documents_route),
+        composite_embedders: new_features
+            .0
+            .composite_embedders
+            .unwrap_or(old_features.composite_embedders),
     };
 
     // explicitly destructure for analytics rather than using the `Serialize` implementation, because
@@ -214,6 +223,7 @@ async fn patch_features(
         contains_filter,
         network,
         get_task_documents_route,
+        composite_embedders,
     } = new_features;
 
     analytics.publish(