bug: Fix build in linux using gcc-arm-none-eabi

[Neko-vecter]

intro

This is a bug fix when build the 2.Firmware/Core-STM32F4-fw in linux using gcc-arm-none-eabi.

build log

Dummy-Robot/2.Firmware/Core-STM32F4-fw/3rdParty/fibre/cpp/protocol.cpp:9:1: note: 'snprintf' is defined in header '<cstdio>'; did you forget to '#include <cstdio>'?

Dummy-Robot/2.Firmware/Core-STM32F4-fw/Robot/instances/dummy_robot.h:5:1: note: 'std::string' is defined in header '<string>'; did you forget to '#include <string>'?

Dummy-Robot/2.Firmware/Core-STM32F4-fw/Bsp/imu/MPU6050.cpp:37:10: fatal error: mpu6050.hpp: No such file or directory
   37 | #include "mpu6050.hpp"

code change

include <cstdio> in protocol.hpp
include <string> in dummy_robot.h
change #include "mpu6050.hpp" to include "MPU6050.hpp" in MPU6050.cpp

-Neko.vecter