#12611: MAINT: prepare for SciPy 1.5.3
#12614: MAINT: prevent reverse broadcasting
#12617: MAINT: optimize: Handle nonscalar size 1 arrays in fmin_slsqp…
#12623: MAINT: stats: Loosen some test tolerances.
#12638: CI, MAINT: pin pytest for Azure win
#12668: BUG: Ensure factorial is not too large in mstats.kendalltau
#12705: MAINT: `openblas_support` added sha256 hash
#12706: BUG: fix incorrect 1d case of the fourier_ellipsoid filter
#12721: BUG: use special.sindg in ndimage.rotate
#12724: BUG: per #12654 adjusted mudholkar_george method to combine p…
#12726: BUG: Fix DOP853 error norm for complex problems
#12730: CI: pin xdist for Azure windows
#12786: BUG: stats: Fix formula in the `stats` method of the ARGUS…
#12795: CI: Pin setuptools on windows CI
#12830: [BUG] sparse: Avoid using size attribute in LIL __setitem__
#12833: BUG: change list of globals items to list of a copy
#12842: BUG: Use uint16 for cost in NI_WatershedElement
#12845: BUG: avoid boolean or integer addition error in ndimage.measurements.median
#12864: BLD: replace the #include of libqull_r.h with with this of qhull_ra.h…
#12867: BUG: Fixes a ValueError yielded upon calling Scipy Interpolator…
#12902: CI: Remove ‘env’ from pytest.ini
#12913: MAINT: Ignore pytest’s PytestConfigWarning