Update dependency ReactiveUI.WPF to v23 #8775

Job	Run time
containers / servicecontrol-monitoring	2m 2s
containers / servicecontrol	2m 17s
windows-installers / build	3m 22s
containers / servicecontrol-audit	2m 1s
db-container / db-container	51s
Windows-SqlServer	3m 36s
Windows-SQS	3m 26s
Linux-Default	1m 42s
Linux-PrimaryRavenAcceptance	1m 56s
Windows-Default	3m 11s
Windows-PrimaryRavenAcceptance	3m 53s
Linux-AzureServiceBus	1m 54s
Windows-MSMQ	3m 3s
Linux-PrimaryRavenPersistence	1m 43s
Windows-PostgreSQL	3m 27s
Windows-AzureServiceBus	3m 23s
Linux-RabbitMQ	1m 50s
Linux-IBMMQ	1m 46s
Linux-AzureStorageQueues	1m 43s
Windows-PrimaryRavenPersistence	2m 52s
Linux-SqlServer	1m 54s
Linux-PostgreSQL	1m 50s
Windows-AzureStorageQueues	3m 39s
Linux-SQS	1m 49s
Windows-RabbitMQ	3m 22s
container-test / rabbit	1m 47s
container-test / sqs	1m 54s
container-test / mssql	1m 33s
container-test / asq	1m 53s
container-test / postgresql	1m 11s
container-test / asb	2m 57s
	1h 13m 47s

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