Change MeshData template parameter

src/language/utils/ItemArrayVariantFunctionInterpoler.cpp

src/language/utils/ItemValueVariantFunctionInterpoler.cpp

src/mesh/DiamondDualMeshBuilder.cpp

src/mesh/Dual1DMeshBuilder.cpp

src/mesh/MedianDualMeshBuilder.cpp

src/mesh/MeshData.cpp

src/mesh/MeshData.hpp

src/mesh/MeshDataManager.cpp

src/mesh/MeshDataManager.hpp

src/scheme/AcousticSolver.cpp

src/scheme/DiscreteFunctionInterpoler.cpp

src/scheme/DiscreteFunctionVectorInterpoler.cpp

src/scheme/FluxingAdvectionSolver.cpp

src/scheme/HyperelasticSolver.cpp