1.2.0
[MRG] Expose `n_iter_` to BaseLibSVM (#21408)
MAINT Parameters validation for svm.l1_min_c (#24865)
MNT Applies black formatting to most of the code base (#18948)
MNT Adds dict typing hint to _parameter_constraints for mypy (#24301)
DOC fix broken citeseer links (#24800)
MNT Use cimport numpy as cnp for sklearn/svm (#23326)
MAINT clean-up unused variables and imports in cython files (#24347)
MNT Run dos2unix (#21053)