added absolute encoder to inputs

Author: Gai4phag3

src/main/java/frc/robot/subsystems/arm/ArmIO.java

@@ -9,11 +9,13 @@ public static class ArmIOInputs {
     public double elbow_vel_degps = 0.0;
     public double elbow_volts_V = 0.0;
     public double[] elbow_current_A = new double[] {};
+    public double elbow_absolute_pos_deg = 0.0;
 
     public double shoulder_pos_deg = 0.0;
     public double shoulder_vel_degps = 0.0;
     public double shoulder_volts_V = 0.0;
     public double[] shoulder_current_A = new double[] {};
+    public double shoulder_absolute_pos_deg = 0.0;
   }
 
   public default void updateInputs(ArmIOInputs inputs) {}