chore(deps) Update Rust crate notify-rust to 4.4.0 (#1648)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

core/tauri/Cargo.toml

@@ -41,7 +41,7 @@ tinyfiledialogs = "3.3"
 bytes = { version = "1", features = [ "serde" ] }
 http = "0.2"
 clap = { version = "=3.0.0-beta.2", optional = true }
-notify-rust = { version = "4.3.0", optional = true }
+notify-rust = { version = "4.4.0", optional = true }
 tauri-hotkey = { version = "0.1.1", optional = true }
 open = "1.7.0"
 shared_child = "0.3"