bugfix fix pg LB frontend (#1204)

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## What this PR does


### Release note

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```release-note
- fix pg LB frontend
```

packages/apps/postgres/Chart.yaml

@@ -16,7 +16,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.17.2
+version: 0.17.3
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to

packages/apps/postgres/templates/dashboard-resourcemap.yaml

@@ -11,6 +11,7 @@ rules:
   - {{ .Release.Name }}-r
   - {{ .Release.Name }}-ro
   - {{ .Release.Name }}-rw
+  - {{ .Release.Name }}-external-write
   verbs: ["get", "list", "watch"]
 - apiGroups:
   - ""

packages/apps/versions_map

@@ -113,7 +113,7 @@ postgres 0.15.1 4369b031
 postgres 0.16.0 70f82667
 postgres 0.17.0 acd4663a
 postgres 0.17.1 08cb7c0f
-postgres 0.17.2 HEAD
+postgres 0.17.3 HEAD
 rabbitmq 0.1.0 263e47be
 rabbitmq 0.2.0 53f2365e
 rabbitmq 0.3.0 6c5cf5bf