fix boost deprecation

tests/command-test.cpp

tests/custom-entity.cpp

tests/debug-logger-winit.cpp

tests/debug-logger.cpp

tests/debug-real-time-tracer.cpp

tests/debug-trace.cpp

tests/debug-tracer.cpp

tests/entity.cpp

tests/exceptions.cpp

tests/factory.cpp

tests/interpreter-tracer.cpp

tests/pool.cpp

tests/real-time-logger.cpp

tests/signal-all.cpp

tests/signal-cast-registerer.cpp

tests/signal-ptr.cpp

tests/signal-time-dependent.cpp

tests/test-mt.cpp

tests/value.cpp