Update emptymain.go

Run goimports

Author: buraksekili

docs/book/src/cronjob-tutorial/testdata/emptymain.go

@@ -30,8 +30,6 @@ import (
 	"flag"
 	"os"
 
-	"sigs.k8s.io/controller-runtime/pkg/webhook"
-
 	// Import all Kubernetes client auth plugins (e.g. Azure, GCP, OIDC, etc.)
 	// to ensure that exec-entrypoint and run can make use of them.
 	_ "k8s.io/client-go/plugin/pkg/client/auth"
@@ -45,6 +43,7 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/healthz"
 	"sigs.k8s.io/controller-runtime/pkg/log/zap"
 	"sigs.k8s.io/controller-runtime/pkg/metrics/server"
+	"sigs.k8s.io/controller-runtime/pkg/webhook"
 	// +kubebuilder:scaffold:imports
 )