chor(examples): update version of dmn examples to latest alpha
chor(examples): update version of dmn examples to latest alpha

related to #CAM-7021

ingorichtsmeier/camunda-bpm-examples,camunda/camunda-bpm-examples,camunda/camunda-bpm-examples,ingorichtsmeier/camunda-bpm-examples,ingorichtsmeier/camunda-bpm-examples,camunda/camunda-bpm-examples,camunda/camunda-bpm-examples