Fix suggested style changes

k8s.jsonnet

@@ -50,8 +50,8 @@
     // Uncomment and give a secretName for ingress, if required for ingress TLS
     //ingress_secret_name: "wubloader-tls",
 
-    // Additional metadata labels for Ingress (cert-manager, etc.) - uncomment if needed, adjust as necessary
+    // Additional metadata labels for Ingress (cert-manager, etc.) - adjust as needed for your setup
-    //ingress_labels: {"cert-manager.io/cluster-issuer": "name-of-issuer"},
+    ingress_labels: {},
 
     // Connection args for the database.
     // If database is defined in this config, host and port should be postgres:5432.
@@ -210,7 +210,7 @@
       apiVersion: "networking.k8s.io/v1beta1",
       metadata: {
         name: "wubloader",
-        labels: {app: "wubloader"} + (if (std.objectHas($.config, "ingress_labels")) then $.config.ingress_labels else {}),
+        labels: {app: "wubloader"} + $.config.ingress_labels,
       },
       spec: {
         rules: [
@@ -241,12 +241,12 @@
             },
           },
         ],
-        [if ($.config.ingress_tls) then 'tls']: [
+        [if $.config.ingress_tls then 'tls']: [
             {
                 hosts: [
                     $.config.ingress_host,
                 ],
-                [if (std.objectHas($.config, "ingress_secret_name")) then 'secretName']: $.config.ingress_secret_name,
+                [if "ingress_secret_name" in $.config then 'secretName']: $.config.ingress_secret_name,
             },
         ],
       },