If Set-AzureRmResource fails, script should continue

[benformosa]

An error such as this should not cause the script to stop:

VERBOSE: Starting RESOURCEID
VERBOSE:     Found 4 tags
Set-AzureRmResource : The pipeline has been stopped.
At Set-AzureRMResourceTag.ps1:87 char:21
+ ...             Set-AzureRmResource -ResourceId $AzureResource.ResourceID ...
+                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : CloseError: (:) [Set-AzureRmResource], PipelineStoppedException
    + FullyQualifiedErrorId : Microsoft.Azure.Commands.ResourceManager.Cmdlets.Implementation.SetAzureResourceCmdlet

Set-AzureRmResource : OperationNotAllowed : Operation 'PUT' is not allowed on VM extension 'Microsoft.Insights.VMDiagnosticsSettings' since it is marked for deletion. You can only retry the Delete operation (or wait for an ongoing one to
complete).

[benformosa]

Also need to filter out un-taggable items, such as VM Extensions