Added
- `to_yaml`, `to_dict`, and `to_json` on workflows
- optional PyYAML dependency (`hera[yaml]`)
- global default service account
- global task image
- global SSL verification flag
- `lint` API on workflows
- `value_from_input` on `Env` sanitization so that the name satisfies RFC1123 requirements
Changed
- DAG template naming to fix the issue of DAGs not being present on workflow templates
- version constraints on dependencies from `^` to `>=`