chore: downgraded eslint dev depen

[Chrilleweb]

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Please don't delete this checklist! Before submitting the PR, please make sure you do the following:

• Changes are small and focused
• No breaking behavior or exit code changes
• CLI output follows existing style
• Link to related issues (if applicable)

Tests

• Tests pass (pnpm run test)
• Ideally, include a test that fails without this PR but passes with it.

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See CONTRIBUTING.md

[codecov-commenter]

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