Update tokio & remove redundant Windows config

src-tauri/Cargo.toml

@@ -18,7 +18,7 @@ serde = { version = "1.0.228", features = ["derive"] }
 serde_json = "1.0.149"
 tauri-plugin-os = "2.3.2"
 reqwest = { version = "0.13.2", default-features = false, features = ["stream", "rustls"] }
-tokio = "1.50.0"
+tokio = "1.51.0"
 futures-util = { version = "0.3.32", features = ["io"] }
 tauri-plugin-decorum = "1.1.1"
 tauri-plugin-fs = "2.4.5"