1.15.27

Changes in version 1.15.27

Chores

• release 1.15.27 (jenkins-x-bot)
• add variables (jenkins-x-bot)
• use stdlib (Mårten Svantesson)
• deps: bump k8s.io/apimachinery from 0.34.1 to 0.36.1 (dependabot[bot])