feat: Add HTTPRoute support for Gateway API

Author: hoangphuocbk

charts/kafka-ui/templates/NOTES.txt

@@ -7,7 +7,7 @@
 {{- end }}
 {{- else if .Values.httproute.enabled }}
 {{- range $host := .Values.httproute.hostnames }}
-  {{ $.Values.httproute.scheme | default "http" }}://{{ tpl $host $ }}{{ $.Values.httproute.path }}
+  {{ $.Values.httproute.scheme | default "http" }}://{{ $host }}{{ $.Values.httproute.path }}
 {{- end }}
 {{- else if contains "NodePort" .Values.service.type }}
   export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "kafka-ui.fullname" . }})