Fix unused warnings release (#3677)

* Release build fix for Windows
* Release build fix for Android
* Release build fix for Windows
* Release build fix for Android
* Release build fix for Linux
* Release build fix for Mac
* Release build fix for iOS

Signed-off-by: Steve Pham <spham@amazon.com>

Code/Editor/ActionManager.cpp

@@ -326,6 +326,7 @@ ActionManager::MenuWrapper ActionManager::FindMenu(const QString& menuId)
             return *menuIt;
         }
 
+        AZ_UNUSED(menuId); // Prevent unused warning in release builds
         AZ_Warning("ActionManager", false, "Did not find menu with menuId %s", menuId.toUtf8().data());
         return nullptr;
     }();

Code/Editor/EditorViewportWidget.cpp

@@ -1528,7 +1528,7 @@ AZ::EntityId EditorViewportWidget::GetCurrentViewEntityId()
             &AZ::RPI::ViewProviderBus::Events::GetView
         );
 
-        const bool isViewEntityCorrect = viewEntityView == GetCurrentAtomView();
+        [[maybe_unused]] const bool isViewEntityCorrect = viewEntityView == GetCurrentAtomView();
         AZ_Error("EditorViewportWidget", isViewEntityCorrect,
             "GetCurrentViewEntityId called while the current view is being changed. "
             "You may get inconsistent results if you make use of the returned entity ID. "

Code/Editor/TrackView/TrackViewAnimNode.cpp

@@ -1942,7 +1942,7 @@ void CTrackViewAnimNode::OnSelectionChanged(const bool selected)
 {
     if (m_animNode)
     {
-        const AnimNodeType animNodeType = GetType();
+        [[maybe_unused]] const AnimNodeType animNodeType = GetType();
         AZ_Assert(animNodeType == AnimNodeType::AzEntity, "Expected AzEntity for selection changed");
 
         const EAnimNodeFlags flags = (EAnimNodeFlags)m_animNode->GetFlags();