Implements https://github.com/serverlessworkflow/specification/blob/main/dsl.md#errors, https://github.com/serverlessworkflow/specification/blob/main/dsl-reference.md#try and https://github.com/serverlessworkflow/specification/blob/main/dsl-reference.md#raise
