test: fix logger issue

Fix Error/Warning:

```
[controller-runtime] log.SetLogger(...) was never called;
logs will not be displayed.
```

Signed-off-by: Nitin Goyal <nigoyal@redhat.com>

pkg/deploymanager/config.go

@@ -16,6 +16,7 @@ import (
 	"k8s.io/client-go/tools/clientcmd"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/controller-runtime/pkg/log"
+	"sigs.k8s.io/controller-runtime/pkg/log/zap"
 )
 
 var (
@@ -53,6 +54,8 @@ func NewDeployManager() (*DeployManager, error) {
 		return nil, err
 	}
 
+	log.SetLogger(zap.New(zap.UseDevMode(true)))
+
 	return &DeployManager{
 		Client: client,
 		Log:    log.Log.WithName("DeployManager"),