Simulator: GCC 14 Wunused-result

[nmschulte]

GCC 14 is complaining about this syntax

simulator/can/hal_can_lld.cpp: In function ‘void can_lld_stop(CANDriver*)’:
simulator/can/hal_can_lld.cpp:144:20: error: ignoring return value of ‘constexpr _FIter std::remove(_FIter, _FIter, const _Tp&) [with _FIter = __gnu_cxx::__normal_iterator<CANDriver**, vector<CANDriver*> >; _Tp = CANDriver*]’, declared with attribute ‘nodiscard’ [-Werror=unused-result]
  144 |         std::remove(instances.begin(), instances.end(), canp);
      |         ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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https://stackoverflow.com/a/53581957