Update dependencies

Update dependencies and remove some features from the image crate that
are unused.

src/main.rs

@@ -401,7 +401,7 @@ fn main() -> std::io::Result<()> {
         }
     });
 
-    let system = actix::System::new("Fileserver");
+    let system = actix::System::new();
     let act = StreamActor {}.start();
 
     let app_data = web::Data::new(AppState {