Use pragma once (#1693)

Signed-off-by: Jade Turner <[email protected]>

Author: spacey-sooty

photonlib-cpp-examples/poseest/src/main/include/subsystems/GamepieceLauncher.h

@@ -22,8 +22,7 @@
  * SOFTWARE.
  */
 
-#ifndef PHOTONVISION_PHOTONLIB_CPP_EXAMPLES_POSEEST_SRC_MAIN_INCLUDE_SUBSYSTEMS_GAMEPIECELAUNCHER_H_
-#define PHOTONVISION_PHOTONLIB_CPP_EXAMPLES_POSEEST_SRC_MAIN_INCLUDE_SUBSYSTEMS_GAMEPIECELAUNCHER_H_
+#pragma once
 
 #include <cmath>
 #include <numbers>
@@ -62,5 +61,3 @@ class GamepieceLauncher {
 
   void simulationInit();  // Method to initialize simulation components
 };
-
-#endif  // PHOTONVISION_PHOTONLIB_CPP_EXAMPLES_POSEEST_SRC_MAIN_INCLUDE_SUBSYSTEMS_GAMEPIECELAUNCHER_H_