Issues detected when using latest kaniko on some user builds

Problems when using kaniko executer registry.cern.ch/gcr.io/kaniko-project/executor:v1.9.2-debug NOTE: We should use v1.13 instead as this is the most recent version as per github tags

It seems that in some cases the job is erroring when calling the /kaniko/executer. https://gitlab.cern.ch/webcast/ttaas-website/-/jobs/31654129