cicd: use Kaniko image built from master

Work around Kaniko issue #1657 until there's a new release.
1 job for ls/add-racadm-image in 4 minutes and 1 second (queued for 1 second)
latest
Status Job ID Name Coverage
  Test
failed #272400
build

00:04:01

 
Name Stage Failure
failed
build Test
	/home/ls/src/github.com/GoogleContainerTools/kaniko/vendor/github.com/spf13/cobra/command.go:846 +0x2c2
github.com/spf13/cobra.(*Command).ExecuteC(0x2f448c0, 0xd, 0xc0005c2150, 0x0)
/home/ls/src/github.com/GoogleContainerTools/kaniko/vendor/github.com/spf13/cobra/command.go:950 +0x375
github.com/spf13/cobra.(*Command).Execute(...)
/home/ls/src/github.com/GoogleContainerTools/kaniko/vendor/github.com/spf13/cobra/command.go:887
main.main()
/home/ls/src/github.com/GoogleContainerTools/kaniko/cmd/executor/main.go:31 +0x72
Cleaning up file based variables
ERROR: Job failed: command terminated with exit code 2