FIX failing sphinx-gallery CI #4860

Job	Run time
check_run_nightly	2s
test (windows-latest, ci-py309-min-deps)	2m 36s
test (windows-latest, ci-py309-min-optional-deps)	3m 21s
test (windows-latest, ci-py311-transformers)	3m 45s
test (windows-latest, ci-py312-latest-deps)	3m 25s
test (windows-latest, ci-py312-latest-optional-deps)	3m 53s
test (ubuntu-latest, ci-py309-min-deps)	1m 52s
test (ubuntu-latest, ci-py309-min-optional-deps)	3m 13s
test (ubuntu-latest, ci-py311-transformers)	3m 18s
test (ubuntu-latest, ci-py312-latest-deps)	2m 19s
test (ubuntu-latest, ci-py312-latest-optional-deps)	2m 59s
test (macos-latest, ci-py309-min-deps)	57s
test (macos-latest, ci-py309-min-optional-deps)	1m 48s
test (macos-latest, ci-py311-transformers)	1m 40s
test (macos-latest, ci-py312-latest-deps)	1m 36s
test (macos-latest, ci-py312-latest-optional-deps)	1m 37s
test against nighlty dependencies	0s
	38m 21s

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