Hera

Added

- Set image_pull_policy on a Task level
- WorkflowTemplate Service and WorkflowTemplate implementation
- Option to create a Workflow with a WorkflowTemplate

Added

- ability to set the `access_modes` for dynamically provisioned volumes
- security context on cron workflows
- image pull secrets specification on workflows and cron workflows

Fixed

- inconsistency between `create` and `submit` between Hera and Argo. Now users are provided with a `create` command and
will receive a `DeprecationWarning` when the `submit` is invoked

Added

- Add support for sharing the IP of one Task to another Task, via env variables
- support for setting args instead of command

Changed

- Added `volume_mounts` definition back to script template in `Task.get_script_def`.

Added

- Added `TaskSecurityContext` to allow setting security settings to the task container.
- Added `WorkflowSecurityContext` to allow setting security settings to all of the containers in the workflow.