chore: fix storybook config / migrate to storybook 8

[ctjhoa]

What does this PR do?

https://qovery.atlassian.net/browse/FRT-1116

[RemiBonnet]

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[ctjhoa]

https://www.juango.dev/posts/dark-mode-tailwind-storybook

[RemiBonnet]

🎉 This PR is included in version 1.121.0 🎉

The release is available on GitHub release

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