Server: start a retried write transaction from the database, not from the attempt that failed

src/DodoSSH.Api/Features/Identity/EnrollmentService.cs

@@ -1,5 +1,6 @@
 using System.Security.Cryptography;
 using System.Text.Json;
+using DodoSSH.Api.Setup;
 using DodoSSH.Contracts;
 using DodoSSH.Crypto;
 using DodoSSH.Domain;
@@ -106,9 +107,7 @@ internal sealed class EnrollmentService(
         byte[] fingerprint,
         CancellationToken cancellationToken)
     {
-        var strategy = database.Database.CreateExecutionStrategy();
-
-        return await strategy.ExecuteAsync(async () =>
+        return await database.ExecuteFreshAsync([user], async () =>
         {
             var transaction = await database.Database
                 .BeginTransactionAsync(cancellationToken)