move tokio to dev-dependencies

Author: chen4903

crates/cfg/Cargo.toml

@@ -14,7 +14,6 @@ exclude.workspace = true
 bench = false
 
 [dependencies]
-tokio = { version = "1", features = ["full"] }
 heimdall-config = { workspace = true }
 heimdall-common = { workspace = true }
 heimdall-cache = { workspace = true }
@@ -30,3 +29,6 @@ alloy = { version = "0.3.3", features = ["full", "rpc-types-debug", "rpc-types-t
 
 heimdall-disassembler.workspace = true
 heimdall-vm.workspace = true
+
+[dev-dependencies]
+tokio = { version = "1", features = ["full"] }