Don't use channels to send dependencies

Cargo.lock

@@ -442,6 +442,7 @@ dependencies = [
  "criterion",
  "dagrs",
  "dagx-macros",
+ "dashmap",
  "futures",
  "futures-executor",
  "parking_lot",
@@ -461,6 +462,20 @@ dependencies = [
  "syn 2.0.106",
 ]
 
+[[package]]
+name = "dashmap"
+version = "6.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5041cc499144891f3790297212f32a74fb938e5136a14943f338ef9e0ae276cf"
+dependencies = [
+ "cfg-if",
+ "crossbeam-utils",
+ "hashbrown",
+ "lock_api",
+ "once_cell",
+ "parking_lot_core",
+]
+
 [[package]]
 name = "either"
 version = "1.15.0"
@@ -641,6 +656,12 @@ dependencies = [
  "crunchy",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.14.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
+
 [[package]]
 name = "hermit-abi"
 version = "0.5.2"