Remove a Vector (#9134)

* removed vector

* updated

Author: jwoo-msft

source/uwp/SharedRenderer/lib/AdaptiveImageRenderer.cpp

@@ -318,19 +318,10 @@ namespace AdaptiveCards::Rendering::Xaml_Rendering
                 dataWriter.WriteBytes(std::vector<byte>{data.begin(), data.end()});
             }
 
-            auto storeOp = dataWriter.StoreAsync();
-
-            if (const auto strongThis = weakThis.get())
-            {
-                strongThis->m_writeAsyncOperations.push_back(storeOp);
-
-                co_await storeOp;
-
-                auto stream = dataWriter.DetachStream().try_as<winrt::InMemoryRandomAccessStream>();
-                stream.Seek(0);
-
-                co_return stream;
-            }
+            co_await dataWriter.StoreAsync();
+			auto stream = dataWriter.DetachStream().try_as<winrt::InMemoryRandomAccessStream>();
+			stream.Seek(0);
+			co_return stream;
         }
 
         // Otherwise, no resolver...

source/uwp/SharedRenderer/lib/XamlBuilder.h

@@ -68,7 +68,6 @@ namespace AdaptiveCards::Rendering::Xaml_Rendering
         std::set<IXamlBuilderListener*> m_listeners;
         std::vector<winrt::IAsyncOperationWithProgress<winrt::IInputStream, winrt::HttpProgress>> m_getStreamOperations;
         std::vector<winrt::IAsyncOperationWithProgress<uint64_t, uint64_t>> m_copyStreamOperations;
-        std::vector<winrt::IAsyncOperation<uint32_t>> m_writeAsyncOperations;
         uint32_t m_fixedWidth = 0;
         uint32_t m_fixedHeight = 0;