Data Gateway PowerShell module issue with `Add-DataGatewayClusterMember` command `-RegionKey` param

Seems like API requests are missing "&region=westeurope" parameter at the end of URI, or region specific API endpoint is not filtering data (gateways in that case) per region.

PS C:\Users\vagrant> add-datagatewaycluster -RecoveryKey $secureRecoveryKey -Name DataGatewayPoC -OverwriteExistingGateway -RegionKey westeurope -Verbose -Debug
DEBUG: 12:18:57 - Add-DataGatewayCluster begin processing with ParameterSet __AllParameterSets.
DEBUG: 12:18:57 - Cmdlet version: 3000.196.145
VERBOSE: Request Uri: https://api.powerbi.com/v2.0/myorg/me/gatewayRegions
VERBOSE: Status Code: OK (200)
VERBOSE: Request Uri: https://wabi-west-europe-redirect.analysis.windows.net/v2.0/myorg/me/gatewayClusters?$expand=permissions,memberGateways
VERBOSE: Status Code: OK (200)
VERBOSE: Request Uri: https://wabi-west-europe-redirect.analysis.windows.net/unifiedgateway/gateways/CreateGatewayWithApps
VERBOSE: Status Code: OK (200)
DEBUG: Microsoft.PowerBI.DataMovement.ExternalContracts.API.CreateGatewayResponse

DEBUG: 12:19:02 - Add-DataGatewayCluster end processing.
GatewayId GatewayObjectId                      GatewayName    GatewayType
--------- ---------------                      -----------    -----------
xxxxxxx   xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx DataGatewayPoC Resource

PS C:\> Add-DataGatewayClusterMember -RegionKey westeurope -GatewayName "DataGatewayPoC-2" -RecoveryKey $secureRecoveryKey -OverwriteExistingGateway -Debug -Verbose -GatewayClusterId "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
DEBUG: 12:19:51 - Add-DataGatewayClusterMember begin processing with ParameterSet __AllParameterSets.
DEBUG: 12:19:51 - Cmdlet version: 3000.196.145
VERBOSE: Request Uri: https://api.powerbi.com/v2.0/myorg/me/gatewayRegions
VERBOSE: Status Code: OK (200)
VERBOSE: Request Uri: https://wabi-west-europe-redirect.analysis.windows.net/v2.0/myorg/me/gatewayClusters?$expand=permissions,memberGateways
VERBOSE: Status Code: OK (200)
Add-DataGatewayClusterMember: Gateway cluster xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx was not found
DEBUG: System.ArgumentException: Gateway cluster xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx was not found
   at Microsoft.DataMovement.Powershell.Commands.DataGateway.AddDataGatewayClusterMember.ExecuteCmdletAsync()
   at Microsoft.DataMovement.Powershell.Commands.Common.PowerBICmdlet.ProcessRecordAsync()
DEBUG: 12:19:52 - Add-DataGatewayClusterMember end processing.

PS C:\Users\vagrant> get-dataGatewayCluster -RegionKey westeurope -Verbose -Debug
DEBUG: 12:29:37 - Get-DataGatewayCluster begin processing with ParameterSet __AllParameterSets.
DEBUG: 12:29:37 - Cmdlet version: 3000.196.145
VERBOSE: Request Uri: https://api.powerbi.com/v2.0/myorg/me/gatewayClusters?$expand=permissions,memberGateways&region=westeurope
VERBOSE: Status Code: OK (200)

Id                    : xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
Name                  : DataGatewayPoC
Description           :
Permissions           : {app-xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx, app-xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx,
                        xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}
Type                  : Resource
MemberGateways        : {DataGatewayPoC}
Datasources           : {}
LoadBalancingSettings :
AllowableOptions      : Microsoft.PowerBI.ServiceContracts.Api.ODataDictionary`1[System.Boolean]
StaticCapabilities    : 0
MaxPermission         : Microsoft.PowerBI.ServiceContracts.Api.Permission

DEBUG: 12:29:38 - Get-DataGatewayCluster end processing.