improve(pile): prevent loading selected task multiple times
improve(pile): prevent loading selected task multiple times

kingtec/camunda-tasklist-ui,tcrossland/camunda-bpm-webapp,TitanUser/camunda-bpm-webapp,tcrossland/camunda-bpm-webapp,xlinur/camunda-bpm-webapp,xlinur/camunda-bpm-webapp,TitanUser/camunda-bpm-webapp,nagyistoce/camunda-tasklist-ui,nagyistoce/camunda-tasklist-ui,tcrossland/camunda-bpm-webapp,xlinur/camunda-bpm-webapp,TitanUser/camunda-bpm-webapp,kingtec/camunda-tasklist-ui,incedure/incedure-datalist-ui