Remove `-Wno-deprecated-*` exclusion flags
VTK is relying on some deprecated C++ features that will be removed in newer C++ versions.
Filters/Geometry/vtkGeometryFilter.cxx:565:3: warning: definition of implicit copy assignment operator for 'FaceMemoryPool<long long>' is deprecated because it has a user-declared destructor [-Wdeprecated-copy-dtor]
IO/HDF/vtkHDF5ScopedHandle.h:37:1: warning: definition of implicit copy assignment operator for 'ScopedH5DHandle' is deprecated because it has a user-declared destructor [-Wdeprecated-copy-dtor]