[Users] Open Data Hub v1.6.0 is now available

Open Data Hub v1.6.0 is now available for installation from OpenShift OperatorHub Changes included in the Open Data Hub v1.6.0 release: - ODH Dashboard v2.9 <https://github.com/opendatahub-io/odh-dashboard/releases/tag/v2.9.0> - Jupyter Notebooks v1.4.0 <https://github.com/opendatahub-io/notebooks/releases/tag/v1.4.0> - Data Science Pipelines Operator v0.2.0 <https://github.com/opendatahub-io/data-science-pipelines-operator/release... - Model Mesh <https://github.com/opendatahub-io/modelmesh-serving> - TrustyAI Explainability <https://github.com/trustyai-explainability/trustyai-explainability> - Incubation of Distributed Workloads <https://github.com/opendatahub-io/distributed-workloads> stack that includes: - *CodeFlare SDK* to define and control remote distributed compute jobs and infrastructure with any Python based environment - *Multi-Cluster Application Dispatcher (MCAD)* for management of batch jobs - *Instascale* for on-demand scaling of a Kubernetes cluster - *KubeRay* for management of remote Ray clusters on Kubernetes for running distributed compute workloads