Restore functionality of GPU infrastructure (#1797)

* Update gpu nodes to compile again

Restructure `gpu-executor` and `wgpu-executor`

And libssl to nix shell

Fix graphene-cli and add half percision color format

Fix texture scaling

Remove vulkan executor

Fix compile errors

Improve execution request deduplication

* Fix warnings

* Fix graph compile issues

* Code review

* Remove test file

* Fix lint

* Wip make node futures send

* Make futures Send on non wasm targets

* Fix warnings

* Fix nested use of block_on

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Co-authored-by: Keavon Chambers <keavon@keavon.com>

node-graph/gpu-compiler/gpu-compiler-bin-wrapper/src/lib.rs

@@ -1,5 +1,5 @@
-use gpu_executor::ShaderIO;
 use graph_craft::{proto::ProtoNetwork, Type};
+use wgpu_executor::ShaderIO;
 
 use std::io::Write;