What would you like to be added

Update release branches to go1.13.12

• (@Verolop) kube-cross bump:
• (@Verolop) kube-cross image promotion:
• (@Verolop) k/release/k8s-cloud-builder bump:
• (@markyjackson-taulia) k/k bump:
• (@Verolop) Cherry pick master go1.13.12 upgrade:
  • release-1.18:
  • release-1.17:
  • release-1.16:
• (@markyjackson-taulia) kubekins/krte variants bump:
• (@markyjackson-taulia) publishing-bot bump:

/assign @Verolop @markyjackson-taulia
/priority important-soon
Cc: @kubernetes/release-engineering