[release] v1.3.0: add MSWAL dataset (484 abdominal CT cases, 42 configs)

[release] v1.2.1: correct MAMA-MIA and PI-CAI to RAS+, withdraw their v1.2.0; new reproducibility and fast download scripts

Add v1.2.0 annotations (8 datasets)

[src,Datasets] fix: correct 'arterr' typo to 'artery' in TopCoW24 label 4

[release] v1.1.1: correct TL ellipse fit (transposed in-plane spacing + major/minor) for v1.1.1

[release] v1.1.0

[chore] fix typo in label name of AMOS22: arota --> aorta

init release