VST3: Call setVisible (false) on the editor content component before removing it from the desktop on Windows to avoid an OpenGLTexture leak

modules/juce_audio_plugin_client/VST3/juce_VST3_Wrapper.cpp

@@ -874,6 +874,7 @@ private:
             if (component != nullptr)
             {
                #if JUCE_WINDOWS
+                component->setVisible (false);
                 component->removeFromDesktop();
                #else
                 if (macHostWindow != nullptr)