[PL] Use int type for GlobalDim template argument.

NumLib/Fem/ShapeMatrixPolicy.h

...tion/ConstraintDirichletBoundaryConditionLocalAssembler.h

.../BoundaryCondition/GenericNaturalBoundaryCondition-impl.h

...ssLib/BoundaryCondition/GenericNaturalBoundaryCondition.h

...Condition/GenericNaturalBoundaryConditionLocalAssembler.h

...vectiveFreeComponentFlowBoundaryConditionLocalAssembler.h

...oundaryCondition/NeumannBoundaryConditionLocalAssembler.h

.../BoundaryCondition/NormalTractionBoundaryCondition-impl.h

...ssLib/BoundaryCondition/NormalTractionBoundaryCondition.h

...Condition/NormalTractionBoundaryConditionLocalAssembler.h

...yCondition/Python/PythonBoundaryConditionLocalAssembler.h

.../BoundaryCondition/RobinBoundaryConditionLocalAssembler.h

...VariableDependentNeumannBoundaryConditionLocalAssembler.h

ProcessLib/ComponentTransport/ComponentTransportFEM.h

ProcessLib/Deformation/BMatrixPolicy.h

ProcessLib/Deformation/GMatrixPolicy.h

ProcessLib/HT/HTFEM.h

ProcessLib/HT/MonolithicHTFEM.h

ProcessLib/HT/StaggeredHTFEM-impl.h

ProcessLib/HT/StaggeredHTFEM.h