Integrate raw WGPU textures into Vello rendering pipeline (#1897)

* WIP

* Introduce `Raster` enum and plumb texture injection to vello

* Use correct texture formas for usage in vello

* Add missing cache implementations

* Update vello image override api

* Use git version of vello

* Fix type for upload texture node

* Improve crash resiliance

* Fix warnings

* Remove unused node impls

node-graph/wgpu-executor/src/context.rs

@@ -38,6 +38,7 @@ impl Context {
 					#[cfg(feature = "passthrough")]
 					required_features: wgpu::Features::SPIRV_SHADER_PASSTHROUGH,
 					required_limits,
+					memory_hints: Default::default(),
 				},
 				None,
 			)