refactor: move UDP processor csontructor after IP ban check

We don't need the processor if the IP is banned becuase the request will
not be processed at all.

Author: josecelano

src/servers/udp/server/launcher.rs

@@ -146,8 +146,6 @@ impl Launcher {
         });
 
         loop {
-            let processor = Processor::new(receiver.socket.clone(), tracker.clone(), cookie_lifetime);
-
             if let Some(req) = {
                 tracing::trace!(target: UDP_TRACKER_LOG_TARGET, local_addr, "Udp::run_udp_server (wait for request)");
                 receiver.next().await
@@ -171,6 +169,8 @@ impl Launcher {
                     continue;
                 }
 
+                let processor = Processor::new(receiver.socket.clone(), tracker.clone(), cookie_lifetime);
+
                 // We spawn the new task even if there active requests buffer is
                 // full. This could seem counterintuitive because we are accepting
                 // more request and consuming more memory even if the server is