Add availability annotation to rescore_vector (elastic#3560)

Author: carlosdelest

output/schema/schema-serverless.json

@@ -54,7 +54,10 @@ export interface KnnSearch {
    * @doc_id knn-inner-hits
    */
   inner_hits?: InnerHits
-  /** Apply oversampling and rescoring to quantized vectors */
+  /** Apply oversampling and rescoring to quantized vectors *
+   * @availability stack since=8.18.0 stability=experimental
+   * @availability serverless stability=experimental
+   */
   rescore_vector?: RescoreVector
 }
 
@@ -76,7 +79,10 @@ export interface KnnQuery extends QueryBase {
   filter?: QueryContainer | QueryContainer[]
   /** The minimum similarity for a vector to be considered a match */
   similarity?: float
-  /** Apply oversampling and rescoring to quantized vectors */
+  /** Apply oversampling and rescoring to quantized vectors *
+   * @availability stack since=8.18.0 stability=experimental
+   * @availability serverless stability=experimental
+   */
   rescore_vector?: RescoreVector
 }
 

output/schema/schema.json

@@ -74,7 +74,10 @@ export class KnnRetriever extends RetrieverBase {
   num_candidates: integer
   /** The minimum similarity required for a document to be considered a match.  */
   similarity?: float
-  /** Apply oversampling and rescoring to quantized vectors */
+  /** Apply oversampling and rescoring to quantized vectors *
+   * @availability stack since=8.18.0 stability=experimental
+   * @availability serverless stability=experimental
+   */
   rescore_vector?: RescoreVector
 }