[commands] Remove unused headers (#6300)

wpilibNewCommands/src/main/native/include/frc2/command/MecanumControllerCommand.h

@@ -2,7 +2,6 @@
 // Open Source Software; you can modify and/or share it under the terms of
 // the WPILib BSD license file in the root directory of this project.
 
-#include <cmath>
 #include <functional>
 #include <memory>
 

wpilibNewCommands/src/main/native/include/frc2/command/ParallelCommandGroup.h

@@ -9,7 +9,6 @@
 #pragma warning(disable : 4521)
 #endif
 
-#include <concepts>
 #include <memory>
 #include <type_traits>
 #include <utility>
@@ -17,7 +16,6 @@
 
 #include <wpi/DecayedDerivedFrom.h>
 
-#include "frc2/command/CommandBase.h"
 #include "frc2/command/CommandHelper.h"
 
 namespace frc2 {

wpilibNewCommands/src/main/native/include/frc2/command/SwerveControllerCommand.h

@@ -2,9 +2,7 @@
 // Open Source Software; you can modify and/or share it under the terms of
 // the WPILib BSD license file in the root directory of this project.
 
-#include <cmath>
 #include <functional>
-#include <memory>
 
 #include <frc/Timer.h>
 #include <frc/controller/HolonomicDriveController.h>

wpilibNewCommands/src/main/native/include/frc2/command/button/Trigger.h

@@ -4,9 +4,7 @@
 
 #pragma once
 
-#include <concepts>
 #include <functional>
-#include <memory>
 #include <utility>
 
 #include <frc/event/BooleanEvent.h>