fix test

common/cpp/include/common/file_info.h

common/cpp/include/system_wrappers/io.h

common/cpp/include/system_wrappers/system_io.h

common/cpp/src/system_io.cpp

common/cpp/src/system_io_linux.cpp

common/cpp/src/system_io_windows.cpp

examples/worker/process_folder/CMakeLists.txt

examples/worker/process_folder/check_windows.bat

tests/system_io/read_file_content/cleanup_windows.bat

worker/api/cpp/src/folder_data_broker.cpp

worker/api/cpp/src/folder_data_broker.h

worker/api/cpp/unittests/test_folder_broker.cpp