Increase timeout to 15h as with new DeploymentTests we do compile from scratch...

Increase timeout to 15h as with new DeploymentTests we do compile from scratch and it might take a bit more than the previous default of 10 hours which reports false tests failure results.
1 job for erp5-component
Status Job ID Name Coverage
  External
failed SlapOS.SoftwareReleases.IntegrationTest-Master