Attempt to fix selenium CI test flakiness 10

tests/Berufsschule_HAM.E2ETests/RetryFactAttribute.cs

@@ -34,6 +34,8 @@ public class RetryTestCase : XunitTestCase
         var summary = new RunSummary();
 
         for (int i = 1; i <= _maxRetries; i++)
+        {
+            try
             {                
                 var result = await base.RunAsync(
                     diagnosticMessageSink, messageBus, constructorArguments, aggregator, cancellationTokenSource);
@@ -42,6 +44,7 @@ public class RetryTestCase : XunitTestCase
 
                 if (result.Failed == 0)
                     break; // success, stop retrying
+            } catch (Exception) {}
         }
 
         return summary;