audit work, fixed StellaOps.sln warnings/errors, fixed tests, sprints work, new advisories

src/Scanner/StellaOps.Scanner.WebService/Services/RedisPlatformEventPublisher.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Globalization;
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.Extensions.Logging;
@@ -62,7 +63,7 @@ internal sealed class RedisPlatformEventPublisher : IPlatformEventPublisher, IAs
             new("event", payload),
             new("kind", @event.Kind),
             new("tenant", @event.Tenant),
-            new("occurredAt", @event.OccurredAt.ToString("O")),
+            new("occurredAt", @event.OccurredAt.ToString("O", CultureInfo.InvariantCulture)),
             new("idempotencyKey", @event.IdempotencyKey)
         };