PrivateEndpointServiceConnectionStatus type    
The private endpoint connection status. 
KnownPrivateEndpointServiceConnectionStatus can be used interchangeably with PrivateEndpointServiceConnectionStatus,
this enum contains the known values that the service supports.
Known values supported by the service
Pending: Connection waiting for approval or rejection 
Approved: Connection approved 
Rejected: Connection Rejected
type PrivateEndpointServiceConnectionStatus = string