Exception for ChunkedEllpack format in long row SpMV unit test.

src/TNL/Algorithms/Segments/BiEllpack.h

src/TNL/Algorithms/Segments/CSR.h

src/TNL/Algorithms/Segments/ChunkedEllpack.h

src/TNL/Algorithms/Segments/Ellpack.h

src/TNL/Algorithms/Segments/SlicedEllpack.h

src/UnitTests/Matrices/SparseMatrixTest.hpp