reduce k8s traefik discovery log noise

See #1998

src/utils/config/service-helpers.js

@@ -168,7 +168,7 @@ export async function servicesFromKubernetes() {
       .listClusterCustomObject("traefik.containo.us", "v1alpha1", "ingressroutes")
       .then((response) => response.body)
       .catch(async (error) => {
-        if (error.statusCode !== 404) {
+        if (error.statusCode !== 403) {
           logger.error(
             "Error getting traefik ingresses from traefik.containo.us: %d %s %s",
             error.statusCode,
@@ -184,7 +184,7 @@ export async function servicesFromKubernetes() {
       .listClusterCustomObject("traefik.io", "v1alpha1", "ingressroutes")
       .then((response) => response.body)
       .catch(async (error) => {
-        if (error.statusCode !== 404) {
+        if (error.statusCode !== 403) {
           logger.error(
             "Error getting traefik ingresses from traefik.io: %d %s %s",
             error.statusCode,
@@ -198,7 +198,7 @@ export async function servicesFromKubernetes() {
 
     const traefikIngressList = [...traefikIngressListContaino, ...traefikIngressListIo];
 
-    if (traefikIngressList && traefikIngressList.items.length > 0) {
+    if (traefikIngressList?.items?.length > 0) {
       const traefikServices = traefikIngressList.items.filter(
         (ingress) => ingress.metadata.annotations && ingress.metadata.annotations[`${ANNOTATION_BASE}/href`]
       );