add an extra button to shoot trough the midi

this is a less smart shoot command just in case things go wrong with the arm, and also used for debugging.

src/main/java/frc/robot/RobotContainer.java

@@ -180,6 +180,9 @@ private void configureMidiBindings() {
     new JoystickButton(midiController, 3)
         .whileTrue(new SmartShootCommand(shooterSubsystem, intakeSubsystem));
 
+    new JoystickButton(midiController, 4)
+        .whileTrue(new SmartShootCommand(shooterSubsystem, intakeSubsystem));
+
     new JoystickButton(midiController, 16)
         .onTrue(
             driveSubsystem.runOnce(driveSubsystem::toggleForceRobotOriented).ignoringDisable(true));