[stable/envoy] Add support for static load balancer IP: bugfix (#18265)

Signed-off-by: Shu Heng <solemnpriest@gmail.com>

stable/envoy/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 description: Envoy is an open source edge and service proxy, designed for cloud-native applications.
 name: envoy
-version: 1.8.1
+version: 1.8.2
 appVersion: 1.11.2
 keywords:
 - envoy

stable/envoy/templates/service.yaml

@@ -15,7 +15,7 @@ metadata:
 spec:
   type: {{ .Values.service.type }}
   {{- if ne .Values.service.loadBalancerIP "" }}
-  loadBalancerIp: {{ .Values.service.loadBalancerIP }}
+  loadBalancerIP: {{ .Values.service.loadBalancerIP }}
   {{- end }}
   ports:
   {{- range $key, $value := .Values.service.ports }}