fix syntax of ufw command

src/methods/Deny.ts

@@ -32,7 +32,7 @@ async function address(address: string, port?: number, protocol?: PortProtocol)
       if (!checkPort) return false;
     };
 
-    let command = await runCommand(`echo "y" | sudo ufw ${shouldDryRunDuringTesting} ufw insert 1 deny from ${address} ${port ? `to any port ${port}` : ""} ${protocol ? `proto ${protocol}` : ""}`);
+    let command = await runCommand(`echo "y" | sudo ufw ${shouldDryRunDuringTesting} insert 1 deny from ${address} ${port ? `to any port ${port}` : ""} ${protocol ? `proto ${protocol}` : ""}`);
     return command ? isAddedOrUpdated(command) : false;
   } catch (err) {
     throw err;