Add checkpoint/resume management for dual connectivities

src/mesh/DualConnectivityManager.hpp

src/utils/checkpointing/Checkpoint.cpp

src/utils/checkpointing/CheckpointUtils.cpp

src/utils/checkpointing/DualMeshTypeHFType.hpp

src/utils/checkpointing/LinearSolverOptionsHFType.hpp

src/utils/checkpointing/Resume.cpp

src/utils/checkpointing/ResumingData.cpp