Removed access to deleted PidState fields in pub

Remove references to the fields that were deleted from the
PidState.msg in the publish function, ensuring consistency between the
message definition and its usage.

Author: ViktorCVS

src/pid_ros.cpp

@@ -351,7 +351,6 @@ void PidROS::publish_pid_state(double cmd, double error, rclcpp::Duration dt)
       rt_state_pub_->msg_.p_gain = gains.p_gain_;
       rt_state_pub_->msg_.i_gain = gains.i_gain_;
       rt_state_pub_->msg_.d_gain = gains.d_gain_;
-      rt_state_pub_->msg_.trk_tc = gains.trk_tc_;
       rt_state_pub_->msg_.output = cmd;
       rt_state_pub_->unlockAndPublish();
     }