Fix relationship between policy state and resource

[ndowmon]

Example of Could not find resource for policy state.

16:35:40.701Z  WARN Local: Could not find resource for policy state. (stepId=rm-policy-state-to-resource-relationships, policyDefinitionReferenceId="", timestamp=2021-06-05T22:57:34.680Z)
  policyAssignmentId: /subscriptions/d3803fd6-2ba4-4286-80aa-f3d613ad59a7/providers/microsoft.authorization/policyassignments/j1dev-policy-assignment
  --
  policyDefinitionId: /subscriptions/d3803fd6-2ba4-4286-80aa-f3d613ad59a7/providers/microsoft.authorization/policydefinitions/j1dev-policy-definition
  --
  resourceId: /subscriptions/d3803fd6-2ba4-4286-80aa-f3d613ad59a7/resourcegroups/j1dev/providers/microsoft.network/privateendpoints/j1dev