1.4.0
FIX force node values outside of [0, 1] range for monotonically constraints classification trees (#27639)
MNT add isort to ruff's rules (#26649)
MAINT Replace double with float64_t inside tree submodule (#27539)
DOC fix broken citeseer links (#24800)
MAINT Follow cython performance hints (#27521)
FIX Make decision tree pickles deterministic (#27580)