fix: iwyu [skip ci]

Author: github-actions[bot]

src/algorithms/tracking/ActsToTracks.cc

@@ -2,11 +2,11 @@
 // Copyright (C) 2024 - 2025 Whitney Armstrong, Wouter Deconinck, Dmitry Romanov, Shujie Li, Dmitry Kalinkin
 
 #include <Acts/Definitions/TrackParametrization.hpp>
+#include <Acts/Definitions/Units.hpp>
 #include <Acts/EventData/MultiTrajectoryHelpers.hpp>
 #include <Acts/EventData/ParticleHypothesis.hpp>
 #include <Acts/EventData/ProxyAccessor.hpp>
 #include <Acts/EventData/SourceLink.hpp>
-#include <Acts/EventData/TrackContainer.hpp>
 #include <Acts/EventData/TrackProxy.hpp>
 #include <Acts/EventData/TrackStateType.hpp>
 #include <Acts/EventData/VectorMultiTrajectory.hpp>
@@ -26,15 +26,15 @@
 #include <podio/RelationRange.h>
 #include <podio/detail/Link.h>
 #include <podio/detail/LinkCollectionImpl.h>
-#include <Eigen/Core>
 #include <any>
 #include <array>
 #include <cmath>
 #include <cstddef>
-#include <gsl/pointers>
 #include <map>
 #include <memory>
 #include <numeric>
+#include <tuple>
+#include <utility>
 #include <vector>
 
 #include "ActsToTracks.h"

src/algorithms/tracking/TrackProjector.cc

@@ -4,7 +4,6 @@
 #include <Acts/Definitions/TrackParametrization.hpp>
 #include <Acts/Definitions/Units.hpp>
 #include <Acts/EventData/MultiTrajectoryHelpers.hpp>
-#include <Acts/EventData/TrackContainer.hpp>
 #include <Acts/EventData/TrackProxy.hpp>
 #include <Acts/EventData/TransformationHelpers.hpp>
 #include <Acts/EventData/VectorMultiTrajectory.hpp>
@@ -28,7 +27,7 @@
 #include <cmath>
 #include <cstddef>
 #include <cstdint>
-#include <gsl/pointers>
+#include <tuple>
 
 #include "TrackProjector.h"
 #include "algorithms/interfaces/ActsSvc.h"

src/algorithms/tracking/TrackPropagation.h

@@ -3,7 +3,6 @@
 
 #pragma once
 
-#include <Acts/EventData/TrackContainer.hpp>
 #include <Acts/EventData/TrackParameters.hpp>
 #include <Acts/EventData/TrackProxy.hpp>
 #include <Acts/EventData/VectorMultiTrajectory.hpp>
@@ -23,6 +22,7 @@
 #include <memory>
 #include <string>
 #include <string_view>
+#include <tuple>
 #include <vector>
 
 #include "algorithms/interfaces/ActsSvc.h"