Dataproc - July 5th, 2021 [Change, Fix]

## Change New [sub-minor versions](https://cloud.google.com/dataproc/docs/concepts/versioning/dataproc-versions) of Dataproc images: 1.3.92-debian10, 1.3.92-ubuntu18, 1.4.63-debian10, 1.4.63-ubuntu18, 1.5.38-centos8, 1.5.38-debian10, 1.5.38-ubuntu18, 2.0.12-centos8, 2.0.12-debian10, and 2.0.12-ubuntu18. ## Change Upgraded Spark version to [2.4.8](https://spark.apache.org/releases/spark-release-2-4-8.html) in the following images: * Image 1.4 * Image 1.5 ## Change Upgrade HBase to version [2.2.7](https://archive.apache.org/dist/hbase/2.2.7/RELEASENOTES.md) in **image 2.0**. ## Change Minimum boot disk sizes for Dataproc images: * Image 2.0: 30GB * Image 1.5: 20GB * Image 1.4: 15GB * Image 1.3: 15GB ## Fix Fixed stdout/stderr links on Spark History Server Web UI of the Persistent History Server in the following images: * Image 1.4 * Image 1.5 ## Fix Fixed a bug where personal auth credentials would not propagate to every VM in the cluster if VPC service controls were enabled.