Regenerate datalineage client (#8487)

Generated in GitHub action: https://togithub.com/googleapis/googleapis/google-api-php-client-services/actions/workflows/codegen.yaml

Author: yoshi-code-bot

src/Datalineage/GoogleCloudDatacatalogLineageV1Origin.php

@@ -51,6 +51,10 @@ class GoogleCloudDatacatalogLineageV1Origin extends \Google\Model
    * Vertex AI
    */
   public const SOURCE_TYPE_VERTEX_AI = 'VERTEX_AI';
+  /**
+   * Dataflow
+   */
+  public const SOURCE_TYPE_DATAFLOW = 'DATAFLOW';
   /**
    * Looker Core
    */
@@ -106,7 +110,7 @@ public function getName()
    * source types other than `CUSTOM`.
    *
    * Accepted values: SOURCE_TYPE_UNSPECIFIED, CUSTOM, BIGQUERY, DATA_FUSION,
-   * COMPOSER, LOOKER_STUDIO, DATAPROC, VERTEX_AI, LOOKER_CORE
+   * COMPOSER, LOOKER_STUDIO, DATAPROC, VERTEX_AI, DATAFLOW, LOOKER_CORE
    *
    * @param self::SOURCE_TYPE_* $sourceType
    */