Upgrades both the old and new renderer to wgpu 0.11 (and naga 0.7). This builds on @zicklag's work here #2556.
Co-authored-by: Carter Anderson <mcanders1@gmail.com>
Using RenderQueue in BufferVec allows removal of the staging buffer entirely, as well as removal of the SpriteNode.
Co-authored-by: Carter Anderson <mcanders1@gmail.com>