Update dependency RavenDB.Embedded to v7 #9251

Job	Run time
containers / servicecontrol-monitoring	1m 48s
containers / servicecontrol	1m 47s
containers / servicecontrol-audit	1m 33s
windows-installers / build	2m 32s
Windows-AzureStorageQueues	3m 1s
Windows-MSMQ	3m 0s
Windows-AzureServiceBus	3m 57s
Linux-Default	1m 34s
Windows-PrimaryRavenPersistence	2m 48s
Linux-SqlServer	1m 41s
Windows-RabbitMQ	2m 39s
Windows-SQS	3m 4s
Linux-AzureServiceBus	1m 41s
Linux-PostgreSQL	1m 38s
Linux-AzureStorageQueues	1m 38s
Linux-RabbitMQ	1m 35s
db-container / db-container	33s
Windows-PostgreSQL	2m 26s
Linux-PrimaryRavenAcceptance	1m 36s
Linux-PrimaryRavenPersistence	1m 36s
Linux-IBMMQ	1m 37s
Windows-Default	2m 49s
Windows-SqlServer	2m 56s
Windows-PrimaryRavenAcceptance	2m 53s
Linux-SQS	1m 44s
container-test	0s
	54m 6s

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