Port yuzu-emu/yuzu#4528: "common: Make use of [[nodiscard]] where applicable" (#5535)

Co-authored-by: LC <712067+lioncash@users.noreply.github.com>

src/input_common/udp/client.cpp

@@ -226,8 +226,7 @@ void TestCommunication(const std::string& host, u16 port, u8 pad_index, u32 clie
         } else {
             failure_callback();
         }
-    })
-        .detach();
+    }).detach();
 }
 
 CalibrationConfigurationJob::CalibrationConfigurationJob(
@@ -281,8 +280,7 @@ CalibrationConfigurationJob::CalibrationConfigurationJob(
         complete_event.Wait();
         socket.Stop();
         worker_thread.join();
-    })
-        .detach();
+    }).detach();
 }
 
 CalibrationConfigurationJob::~CalibrationConfigurationJob() {