Fix visual tests #740

Job	Run time
initial_checks / Load tox environments	10s
initial_checks / codestyle (ubuntu-latest)	19s
tests / Load tox environments	5s
tests / py38-test-lts-all (ubuntu-latest)	1m 44s
tests / py39-test (ubuntu-latest)	1m 35s
tests / py310-test-all (ubuntu-latest)	1m 59s
tests / py311-test (ubuntu-latest)	1m 29s
tests / py312-test-all (ubuntu-latest)	2m 12s
tests / py38-docs (ubuntu-latest)	3m 48s
tests / py311-docs (macos-latest)	2m 1s
tests / py38-test-all (macos-12)	2m 29s
tests / py39-test (macos-12)	3m 14s
tests / py310-test-all (macos-latest)	1m 34s
tests / py311-test (macos-latest)	1m 20s
tests / py312-test-all (macos-latest)	1m 32s
tests / py38-test (windows-latest)	2m 45s
tests / py39-test (windows-latest)	2m 43s
tests / py310-test-dev-all (ubuntu-latest)	2m 19s
tests / py311-test-dev (ubuntu-latest)	2m 5s
tests / py312-test-dev-all (ubuntu-latest)	2m 43s
tests / py311-test-dev-all (macos-latest)	1m 55s
tests / py312-test-dev (macos-latest)	2m 39s
tests / py310-test-dev (windows-latest)	3m 26s
publish / Build source and wheel distribution	3m 7s
	49m 13s

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