Fixed identity registration.

Author: eben-roux

Shuttle.Access.Application/ConfigureApplicationParticipant.cs

@@ -174,7 +174,9 @@ public async Task HandleAsync(ConfigureApplication message, CancellationToken ca
 
         logger.LogDebug($"Registering system administrator with identity name '{message.AdministratorIdentityName}'.");
 
-        var systemAdministrator = (await identityQuery.SearchAsync(new Query.Identity.Specification().WithName(message.AdministratorIdentityName), cancellationToken)).FirstOrDefault();
+        var systemAdministrator = (await identityQuery.SearchAsync(new Query.Identity.Specification()
+            .WithTenantId(systemTenantId)
+            .WithName(message.AdministratorIdentityName), cancellationToken)).FirstOrDefault();
 
         var registerIdentityMessage = new RegisterIdentity(systemAdministrator?.Id ?? Guid.NewGuid(), message.AdministratorIdentityName, string.Empty, string.Empty, hashingService.Sha256(message.AdministratorPassword), "system://access", true, systemTenantId, "system")
             .AddTenantId(systemTenantId)

Shuttle.Access.Application/Shuttle.Access.Application.csproj

@@ -31,7 +31,7 @@
 
   <PropertyGroup>
     <Description>Application concern implementations such as Shuttle.Mediator participants.</Description>
-    <Version>9.0.2</Version>
+    <Version>9.0.3</Version>
     <Authors>Eben Roux</Authors>
     <Company>Shuttle</Company>
     <Copyright>Copyright (c) 2025, Eben Roux</Copyright>