Throw exception without losing stack trace

When using a FunctionInvocationFilterAttribute, exceptions are not keeping their stack trace due to this "thow exception".

src/Microsoft.Azure.WebJobs.Host/Executors/FunctionExecutor.cs

@@ -1175,7 +1175,7 @@ public async Task<object> InvokeAsync(object instance, object[] arguments)
                     // If a post-filter throws, capture that 
                     if (exception != null)
                     {
-                        throw exception;
+                        ExceptionDispatchInfo.Capture(exception).Throw();
                     }
                 }
             }