Deprecate LetNodes in favor of new scope API (#1814)

* WIP

* Start deprecating let nodes

* Replace WasmEditorApi network imports with new Scope input

* Add missing unwrap

* Add #[serde(default)] to scope_injections

* Restructure WasmEditorApi definition to be available as a TaggedValue

* Fix text node

* Use stable toolchain in nix shell again

* Code review

* FIx text node and remove all remaining warnings

* Require executor input to be 'static

---------

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

shell.nix

@@ -31,7 +31,7 @@ let
   rustc-wasm = pkgs.rust-bin.stable.latest.default.override {
     targets = [ "wasm32-unknown-unknown" ];
     # wasm-pack needs this
-    extensions = [ "rust-src" "rust-analyzer" "clippy" ];
+    extensions = [ "rust-src" "rust-analyzer" "clippy"];
   };
 in
   # Make a shell with the dependencies we need
@@ -50,11 +50,14 @@ in
       pkgs.webkitgtk
 
       pkgs.pkg-config
+      pkgs.openssl
 
       # Use Mold as a Linke
       pkgs.mold
     ];
 
+
+    LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath [pkgs.openssl];
     # Hacky way to run cago through Mold
     shellHook = ''
     alias cargo='mold --run cargo'