Make the dynamic node graph execution asynchronous (#1218)

* Make node graph execution async

Make node macro generate async node implementations

Start propagating async through the node system

Async checkpoint

Make Any<'i> Send + Sync

Determine node io type using panic node

Fix types for raster_node macro

Finish porting node registry?

Fix lifetime errors

Remove Send + Sync requirements and start making node construction async

Async MVP

Fix tests

Clippy fix

* Fix nodes

* Simplify lifetims for node macro + make node macro more modular

* Reenable more nodes

* Fix pasting images

* Remove http test from brush node

* Fix output type for cache node

* Fix types for let scope

* Fix formatting

Cargo.lock

@@ -1659,6 +1659,7 @@ dependencies = [
  "compilation-client",
  "dyn-any",
  "dyn-clone",
+ "futures",
  "glam",
  "gpu-compiler-bin-wrapper",
  "gpu-executor",
@@ -1671,6 +1672,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
+ "reqwest",
  "serde",
  "serde_json",
  "syn 1.0.109",
@@ -2140,6 +2142,7 @@ dependencies = [
  "borrow_stack",
  "dyn-any",
  "dyn-clone",
+ "futures",
  "glam",
  "graph-craft",
  "graphene-core",
@@ -2148,6 +2151,7 @@ dependencies = [
  "num-traits",
  "once_cell",
  "serde",
+ "tokio",
 ]
 
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