docs(TaskProcessingApi): Fix result endpoint description

Signed-off-by: provokateurin <kate@provokateurin.de>

core/Controller/TaskProcessingApiController.php

 	}
 
 	/**
-	 * This endpoint sets the task progress
+	 * This endpoint sets the task result
 	 *
 	 * @param int $taskId The id of the task
 	 * @param array<string,mixed>|null $output The resulting task output

core/openapi.json

         "/ocs/v2.php/taskprocessing/tasks/{taskId}/result": {
             "post": {
                 "operationId": "task_processing_api-set-result",
-                "summary": "This endpoint sets the task progress",
+                "summary": "This endpoint sets the task result",
                 "tags": [
                     "task_processing_api"
                 ],