docs: clarify release deployment process and enable manual deploy trigger

- Add workflow_dispatch to deploy.yml for manual deployment triggers
- Document that releases don't auto-deploy to production
- Add instructions for deploying releases to production
- Add verification steps for deployment

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

deploy/pkg/k8s/ingress.go

@@ -51,7 +51,7 @@ func SetupIngressController(ctx *pulumi.Context, cluster *providers.ProviderInfo
 		Values: pulumi.Map{
 			"controller": pulumi.Map{
 				"service": pulumi.Map{
-					"type": serviceType,
+					"type":        serviceType,
 					"annotations": pulumi.Map{},
 				},
 				"config": pulumi.Map{