chore(trait): Migrate the Deployer trait to structured serialization
diff --git a/pkg/trait/deployer.go b/pkg/trait/deployer.go
index c6f6392..b3cf394 100644
--- a/pkg/trait/deployer.go
+++ b/pkg/trait/deployer.go
@@ -36,7 +36,7 @@
 type deployerTrait struct {
 	BaseTrait `property:",squash"`
 	// Allows to explicitly select the desired deployment kind between `deployment`, `cron-job` or `knative-service` when creating the resources for running the integration.
-	Kind string `property:"kind"`
+	Kind string `property:"kind" json:"kind,omitempty"`
 }
 
 var _ ControllerStrategySelector = &deployerTrait{}