feat:add installation for higress standalone in local docker environment (#606)

Co-authored-by: 澄潭 <zty98751@alibaba-inc.com>

pkg/cmd/hgctl/manifests/istiobase/templates/endpoints.yaml

@@ -0,0 +1,23 @@
+{{- if regexMatch "^([0-9]*\\.){3}[0-9]*$" .Values.global.remotePilotAddress }}
+# if the remotePilotAddress is an IP addr
+apiVersion: v1
+kind: Endpoints
+metadata:
+  {{- if .Values.pilot.enabled }}
+  name: istiod-remote
+  {{- else }}
+  name: istiod
+  {{- end }}
+  namespace: {{ .Release.Namespace }}
+subsets:
+- addresses:
+  - ip: {{ .Values.global.remotePilotAddress }}
+  ports:
+  - port: 15012
+    name: tcp-istiod
+    protocol: TCP
+  - port: 15017
+    name: tcp-webhook
+    protocol: TCP
+---
+{{- end }}