Merge pull request #242 from codegouvfr/fix/css-classnames-parsing #1201

Job	Run time
test_format	49s
Test with Node v20 on ubuntu-latest	1m 12s
deploy_storybook	1m 59s
Check if version upgrade	2s
create_github_release	0s
publish_on_npm	0s
	4m 2s

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