fix arbor tests with latest arbor version #211

Job	Run time
Test for python 3.9 on ubuntu-latest	10m 1s
Test for python 3.9 on ubuntu-latest	10m 1s
Test for python 3.10 on ubuntu-latest	9m 54s
Test for python 3.10 on ubuntu-latest	9m 54s
Test for python 3.11 on ubuntu-latest	9m 32s
Test for python 3.11 on ubuntu-latest	9m 32s
Test for python 3.12 on ubuntu-latest	10m 54s
Test for python 3.12 on ubuntu-latest	10m 54s
Test for python 3.10 on macos-12	14m 44s
Test for python 3.10 on macos-12	15m 40s
	1h 51m 6s

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