Tests

new: add custom models #1689

Job	Run time
Python 3.9.x on ubuntu-latest test	37m 47s
Python 3.9.x on macos-latest test	22m 54s
Python 3.9.x on windows-latest test	35m 31s
Python 3.10.x on ubuntu-latest test	15m 8s
Python 3.10.x on macos-latest test	23m 36s
Python 3.10.x on windows-latest test	15m 11s
Python 3.11.x on ubuntu-latest test	37m 53s
Python 3.11.x on macos-latest test	19m 52s
Python 3.11.x on windows-latest test	39m 6s
Python 3.12.x on ubuntu-latest test	36m 52s
Python 3.12.x on macos-latest test	23m 8s
Python 3.12.x on windows-latest test	15m 18s
Python 3.13.x on ubuntu-latest test	14m 32s
Python 3.13.x on macos-latest test	24m 27s
Python 3.13.x on windows-latest test	16m 41s
	6h 17m 56s

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