[Bugfix] Change Exporter labels (#1678)

Author: ajanikow

CHANGELOG.md

@@ -3,6 +3,7 @@
 ## [master](https://github.com/arangodb/kube-arangodb/tree/master) (N/A)
 - (Maintenance) Go 1.22.4 & Kubernetes 1.29.6 libraries
 - (Feature) Fix CRD Schema types
+- (Bugfix) Adjust Prometheus Monitor labels
 
 ## [1.2.41](https://github.com/arangodb/kube-arangodb/tree/1.2.41) (2024-05-24)
 - (Maintenance) Bump Prometheus API Version

pkg/deployment/resources/servicemonitor.go

@@ -55,7 +55,7 @@ func LabelsForExporterServiceMonitor(name string, obj deploymentApi.DeploymentSp
 func LabelsForExporterServiceMonitorSelector(name string) map[string]string {
 	return map[string]string{
 		k8sutil.LabelKeyArangoDeployment: name,
-		k8sutil.LabelKeyApp:              k8sutil.AppName,
+		k8sutil.LabelKeyArangoExporter:   "yes",
 	}
 }