chore(test): remove unused includes flagged by IWYU

Author: Neiko2002

cpp/test/src/unit/distance/test_uint8_inner_product.cpp

@@ -6,7 +6,6 @@
 #include "deglib/distances.h"
 #include "gtest/gtest.h"
 
-#include <chrono>
 #include <vector>
 
 namespace {

cpp/test/src/unit/graph/test_visited_list_pool.cpp

@@ -3,7 +3,6 @@
 #include "deglib/graph/visited_list_pool.h"
 #include "gtest/gtest.h"
 
-#include <cstdint>
 #include <thread>
 #include <vector>
 

cpp/test/src/unit/optimization/flas/test_junker_volgenant_solver.cpp

@@ -4,8 +4,6 @@
 #include <gtest/gtest.h>
 
 #include <algorithm>
-#include <cmath>
-#include <random>
 #include <vector>
 
 // ============================================================================

cpp/test/src/unit/test_builder.cpp

@@ -11,13 +11,11 @@
 #include "deglib/graph/sizebounded_graph.h"
 #include "gtest/gtest.h"
 
-#include <cmath>
 #include <cstdint>
 #include <cstring>
 #include <functional>
 #include <limits>
 #include <random>
-#include <unordered_map>
 #include <vector>
 
 // ---------------------------------------------------------------------------

cpp/test/src/unit/test_concurrent.cpp

@@ -5,9 +5,7 @@
 #include <atomic>
 #include <cstddef>
 #include <mutex>
-#include <set>
 #include <stdexcept>
-#include <thread>
 #include <vector>
 
 // ============================================================================

cpp/test/src/unit/test_filter.cpp

@@ -3,8 +3,6 @@
 #include "deglib/filter.h"
 #include "gtest/gtest.h"
 
-#include <cstdint>
-#include <cstdlib>
 #include <vector>
 
 // ---------------------------------------------------------------------------

cpp/test/src/unit/test_search.cpp

@@ -7,7 +7,6 @@
 #include "deglib/search.h"
 #include "gtest/gtest.h"
 
-#include <algorithm>
 #include <cstdint>
 #include <vector>
 

cpp/test/src/unit/test_searcher.cpp

@@ -10,7 +10,6 @@
 
 #include <algorithm>
 #include <cstdint>
-#include <numeric>
 #include <random>
 #include <span>
 #include <vector>