v0.4.0-betav1 release

Changes in v0.4.0-betav1 since v0.4.0-alphav3

Changes

• Workflow k8s-resources are "versioned" meaning they have the terraform k8s-resource's generation in the resource name. The exception is the PersistentVolumeClaim which is recycled for all the workflows of the same terraform k8s-resource.
• The workspace of a workflow is split into a "versioned" directory path in the mounted directory in the pod.

Breaking Changes

• Users who pinned the setupRunner image will need to update to isaaguilar/setup-runner-alphav5 or change their setup-runner scripts to create the "versioned" directory path https://github.com/isaaguilar/terraform-operator/blob/26eb76a497337e652d853d44f79a07fbcdcdabf8/terraform-runner/setup.sh#L10-L11 (26eb76a)