message: remove old unused version of shunt conductance
diff: @@ -138,7 +138,6 @@ public:
  bool is_calibrated_ = config_.pre_calibrated;
  Iph_BC_t current_meas_ = {0.0f, 0.0f};
  Iph_BC_t DC_calib_ = {0.0f, 0.0f};
  - const float shunt_conductance_ = 1.0f / SHUNT_RESISTANCE; //[S]
  float phase_current_rev_gain_ = 0.0f; // Reverse gain for ADC to Amps (to be set by DRV8301_setup)
  Current_control_t current_control_ = {
  .p_gain = 0.0f, // [V/A] should be auto set after resistance and inductance measurement
  @@ -165,7 +164,6 @@ public:
  make_protocol_ro_property("current_meas_phC", &current_meas_.phC),
  make_protocol_property("DC_calib_phB", &DC_calib_.phB),
  make_protocol_property("DC_calib_phC", &DC_calib_.phC),
  - make_protocol_property("shunt_conductance", &shunt_conductance_),
  make_protocol_property("phase_current_rev_gain", &phase_current_rev_gain_),
  make_protocol_object("current_control",
  make_protocol_property("p_gain", &current_control_.p_gain),
  