added source-poll-timeout with max int64 value

Author: vlktna

cluster/manifests/02-skipper-validation-webhook/deployment.yaml

@@ -106,6 +106,7 @@ spec:
           - "-kubernetes-path-mode=path-prefix"
           - "-enable-kubernetes-endpointslices={{ .Cluster.ConfigItems.skipper_endpointslices_enabled }}"
           - "-enable-advanced-validation={{ .Cluster.ConfigItems.enable_advanced_validation }}"
+          - "-source-poll-timeout=9223372036854775807" # Max Duration
           - "-metrics-flavour=prometheus"
           - "-metrics-exp-decay-sample"
           - "-enable-prometheus-start-label={{ .Cluster.ConfigItems.skipper_prometheus_start_label_enabled }}"