Replace boost::filesystem with std (#6432)

include/contractor/contractor_config.hpp

@@ -31,8 +31,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include "storage/io_config.hpp"
 #include "updater/updater_config.hpp"
 
-#include <boost/filesystem/path.hpp>
-
+#include <filesystem>
 #include <string>
 
 namespace osrm::contractor
@@ -47,7 +46,7 @@ struct ContractorConfig final : storage::IOConfig
     }
 
     // Infer the output names from the path of the .osrm file
-    void UseDefaultOutputNames(const boost::filesystem::path &base)
+    void UseDefaultOutputNames(const std::filesystem::path &base)
     {
         IOConfig::UseDefaultOutputNames(base);
         updater_config.UseDefaultOutputNames(base);

include/contractor/files.hpp

@@ -9,7 +9,7 @@ namespace osrm::contractor::files
 {
 // reads .osrm.hsgr file
 template <typename ContractedMetricT>
-inline void readGraph(const boost::filesystem::path &path,
+inline void readGraph(const std::filesystem::path &path,
                       std::unordered_map<std::string, ContractedMetricT> &metrics,
                       std::uint32_t &connectivity_checksum)
 {
@@ -30,7 +30,7 @@ inline void readGraph(const boost::filesystem::path &path,
 
 // writes .osrm.hsgr file
 template <typename ContractedMetricT>
-inline void writeGraph(const boost::filesystem::path &path,
+inline void writeGraph(const std::filesystem::path &path,
                        const std::unordered_map<std::string, ContractedMetricT> &metrics,
                        const std::uint32_t connectivity_checksum)
 {