Merge branch '8.16' into automated/rest-api-spec-update-8.16

Author: pquentin

output/openapi/elasticsearch-openapi.json

@@ -64,6 +64,20 @@ export class IndexTemplate {
    * Data streams require a matching index template with a `data_stream` object.
    */
   data_stream?: IndexTemplateDataStreamConfiguration
+  /**
+   * Marks this index template as deprecated.
+   * When creating or updating a non-deprecated index template that uses deprecated components,
+   * Elasticsearch will emit a deprecation warning.
+   * @availability stack since=8.12.0
+   * @availability serverless
+   */
+  deprecated?: boolean
+  /**
+   * A list of component template names that are allowed to be absent.
+   * @availability stack since=8.7.0
+   * @availability serverless
+   */
+  ignore_missing_component_templates?: Names
 }
 
 export class IndexTemplateDataStreamConfiguration {

output/openapi/elasticsearch-serverless-openapi.json

@@ -382,6 +382,11 @@ export class ReplicationAccess {
    * A list of indices (or index name patterns) to which the permissions in this entry apply.
    */
   names: IndexName[]
+  /**
+   * This needs to be set to true if the patterns in the names field should cover system indices.
+   * @server_default false
+   */
+  allow_restricted_indices?: boolean
 }
 
 export class SearchAccess {