New Dataproc Serverless for Spark runtime versions 1.1.81 1.2.25

## Announcement New [Dataproc Serverless for Spark runtime versions](https://cloud.google.com/dataproc-serverless/docs/concepts/versions/spark-runtime-versions): * 1.1.81 * 1.2.25 * 2.2.25 ## Announcement Blocklisted the following **Dataproc on Compute Engine** subminor image versions: * 2.0.120-debian10, 2.0.120-rocky8, 2.0.120-ubuntu18 * 2.1.68-debian11, 2.1.68-rocky8, 2.1.68-ubuntu20, 2.1.68-ubuntu20-arm * 2.2.34-debian12, 2.2.34-rocky9, 2.2.34-ubuntu22