Support astropy 7.2 #514

Job	Run time
oorb-data / Download OpenOrb data for sbpy testing	7s
Python 3.11 with all optional dependencies (MacOS)	2m 14s
tests / Load tox environments	6s
tests / Python 3.9 with oldest supported versions, measuring coverage	2m 7s
tests / Python 3.11 with all optional dependencies, measuring coverage	2m 1s
tests / Code style checks	25s
tests / Python 3.13 with minimal dependencies, measuring coverage	51s
	7m 51s

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