fix inscopix dtype #867

Job	Run time
Full tests on ubuntu-latest with Python 3.9	1m 10s
Full tests on windows-latest with Python 3.9	2m 17s
Full tests on macos-latest with Python 3.9	53s
Full tests on macos-13 with Python 3.9	1m 37s
assess-file-changes / Test changed-files	3s
Full tests on ubuntu-latest with Python 3.10	1m 1s
Full tests on windows-latest with Python 3.10	2m 45s
Full tests on macos-latest with Python 3.10	50s
Full tests on macos-13 with Python 3.10	1m 43s
Full tests on ubuntu-latest with Python 3.11	1m 11s
Full tests on windows-latest with Python 3.11	2m 30s
Full tests on macos-latest with Python 3.11	48s
Full tests on macos-13 with Python 3.11	1m 36s
Full tests on ubuntu-latest with Python 3.12	1m 14s
Full tests on windows-latest with Python 3.12	2m 16s
Full tests on macos-latest with Python 3.12	53s
Full tests on macos-13 with Python 3.12	1m 47s
Auto-detecting CHANGELOG.md updates	1s
	24m 35s

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