fixing test for legacy grid2op #463

Job	Run time
Build macos-14 cp38 wheel with cibuildwheel	4m 23s
Build linux cp37 wheel on manylinux2014_x86_64	3m 58s
Build darwin cp37 wheel on x86_64	4m 13s
Build linux cp38 wheel on manylinux2014_x86_64	3m 24s
Build darwin cp38 wheel on x86_64	3m 33s
Build linux cp39 wheel on manylinux2014_x86_64	3m 13s
Build darwin cp39 wheel on x86_64	4m 52s
Build linux cp310 wheel on manylinux2014_x86_64	3m 28s
Build windows cp37 wheel for x64	6m 34s
Build macos-14 cp39 wheel with cibuildwheel	1m 56s
Build darwin cp310 wheel on x86_64	4m 41s
Build linux cp311 wheel on manylinux2014_x86_64	3m 16s
Build windows cp38 wheel for x64	6m 2s
Build windows-2019 cp39 wheel with cibuildwheel	4m 54s
Build darwin cp310 wheel on arm64	3m 3s
Build linux cp312 wheel on manylinux2014_x86_64	3m 13s
Build windows cp39 wheel for x64	6m 7s
Build windows-2019 cp310 wheel with cibuildwheel	4m 42s
Build windows cp310 wheel for x64	4m 39s
Build windows-2019 cp311 wheel with cibuildwheel	4m 44s
Build windows cp311 wheel for x64	5m 59s
Build windows-2019 cp312 wheel with cibuildwheel	4m 56s
Build darwin cp311 wheel on x86_64	5m 23s
Build windows cp312 wheel for x64	6m 2s
Build darwin cp311 wheel on arm64	2m 57s
Build darwin cp312 wheel on x86_64	5m 16s
Build darwin cp312 wheel on arm64	2m 58s
Package wheels	13s
	1h 58m 39s

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