[Backport 9.0] Switch back to properties body in put_data_lifecycle request

specification/indices/put_data_lifecycle/IndicesPutDataLifecycleRequest.ts

@@ -17,7 +17,7 @@
  * under the License.
  */
 
-import { DataStreamLifecycle } from '@indices/_types/DataStreamLifecycle'
+import { DataStreamLifecycleDownsampling } from '@indices/_types/DataStreamLifecycleDownsampling'
 import { RequestBase } from '@_types/Base'
 import { DataStreamNames, ExpandWildcards } from '@_types/common'
 import { Duration } from '@_types/Time'
@@ -67,8 +67,26 @@ export interface Request extends RequestBase {
      */
     timeout?: Duration
   }
-  /**
-   * @codegen_name lifecycle
+  /*
+   * This is DataStreamLifecycle from @indices/_types/DataStreamLifecycle.ts,
+   * but kept as a properties body to avoid a breaking change
    */
-  body: DataStreamLifecycle
+  body: {
+    /**
+     * If defined, every document added to this data stream will be stored at least for this time frame.
+     * Any time after this duration the document could be deleted.
+     * When empty, every document in this data stream will be stored indefinitely.
+     */
+    data_retention?: Duration
+    /**
+     * The downsampling configuration to execute for the managed backing index after rollover.
+     */
+    downsampling?: DataStreamLifecycleDownsampling
+    /**
+     * If defined, it turns data stream lifecycle on/off (`true`/`false`) for this data stream. A data stream lifecycle
+     * that's disabled (enabled: `false`) will have no effect on the data stream.
+     * @server_default true
+     */
+    enabled?: boolean
+  }
 }