Fix migrate_reindex availabilities (#5605)

Author: pquentin

output/openapi/elasticsearch-openapi.json

@@ -25,8 +25,8 @@ import { Indices } from '@_types/common'
  *
  * Cancel a migration reindex attempt for a data stream or index.
  * @rest_spec_name indices.cancel_migrate_reindex
- * @availability stack since=8.18.0 stability=experimental
- * @availability serverless stability=experimental visibility=private
+ * @availability stack since=8.18.0 stability=stable
+ * @availability serverless stability=stable visibility=public
  * @doc_id migration-api-cancel
  * @doc_tag migration
  */

output/openapi/elasticsearch-serverless-openapi.json

@@ -27,8 +27,8 @@ import { IndexSettings } from '@indices/_types/IndexSettings'
  *
  * Copy the mappings and settings from the source index to a destination index while allowing request settings and mappings to override the source values.
  * @rest_spec_name indices.create_from
- * @availability stack since=8.18.0 stability=experimental
- * @availability serverless stability=experimental visibility=public
+ * @availability stack since=8.18.0 stability=stable
+ * @availability serverless stability=stable visibility=public
  * @doc_id migration-api-create-from
  * @doc_tag migration
  */

output/schema/schema.json

@@ -25,8 +25,8 @@ import { Indices } from '@_types/common'
  *
  * Get the status of a migration reindex attempt for a data stream or index.
  * @rest_spec_name indices.get_migrate_reindex_status
- * @availability stack since=8.18.0 stability=experimental
- * @availability serverless stability=experimental visibility=private
+ * @availability stack since=8.18.0 stability=stable
+ * @availability serverless stability=stable visibility=public
  * @doc_id migrate
  * @doc_tag migration
  */

specification/indices/cancel_migrate_reindex/MigrateCancelReindexRequest.ts

@@ -27,7 +27,7 @@ import { IndexName } from '@_types/common'
  * This operation occurs in a persistent task.
  * The persistent task ID is returned immediately and the reindexing work is completed in that task.
  * @rest_spec_name indices.migrate_reindex
- * @availability stack since=8.18.0 stability=experimental
+ * @availability stack since=8.18.0 stability=stable
  * @doc_id migration-api-reindex
  * @doc_tag migration
  */