add tokio dep to notedeck package

Signed-off-by: kernelkind <kernelkind@gmail.com>

Cargo.lock

@@ -2868,6 +2868,7 @@ dependencies = [
  "tempfile",
  "thiserror 2.0.12",
  "tokenator",
+ "tokio",
  "tracing",
  "url",
  "uuid",

crates/notedeck/Cargo.toml

@@ -34,6 +34,7 @@ egui-winit = { workspace = true }
 tokenator = { workspace = true }
 profiling = { workspace = true }
 nwc = { workspace = true }
+tokio = { workspace = true }
 
 [dev-dependencies]
 tempfile = { workspace = true }