fix test for plonesite after rename #7

Job	Run time
tests / lint	16s
lint / build (3.9, ubuntu-latest)	18s
lint / build (3.9, windows-latest)	1m 31s
typecheck / build	20s
lint / build (3.10, ubuntu-latest)	17s
lint / build (3.10, macos-latest)	47s
lint / build (3.10, windows-latest)	1m 10s
variants / build (3.9, ubuntu-latest)	1m 27s
lint / build (3.11, ubuntu-latest)	14s
variants / build (3.9, macos-latest)	1m 30s
variants / build (3.9, windows-latest)	3m 21s
lint / build (3.11, macos-latest)	25s
variants / build (3.12, ubuntu-latest)	1m 36s
lint / build (3.11, windows-latest)	59s
variants / build (3.12, macos-latest)	1m 18s
lint / build (3.12, ubuntu-latest)	21s
variants / build (3.12, windows-latest)	3m 58s
lint / build (3.12, macos-latest)	29s
lint / build (3.12, windows-latest)	1m 5s
lint / build (3.13, ubuntu-latest)	14s
lint / build (3.13, macos-latest)	30s
lint / build (3.13, windows-latest)	1m 11s
Build & verify package	20s
Publish in-dev package to test.pypi.org	15s
Publish released package to pypi.org	0s
docs	0s
	23m 52s

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