fix: align required Node version with ESLint

[baseballyama]

close: sveltejs/eslint-plugin-svelte#1114

[changeset-bot]

🦋 Changeset detected

Latest commit: b697684

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
svelte-eslint-parser	Patch

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[github-actions]

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[coveralls]

Pull Request Test Coverage Report for Build 13656873958

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 94.655%

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Totals
Change from base Build 13641596508:	0.0%
Covered Lines:	10469
Relevant Lines:	10936

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💛 - Coveralls

[ota-meshi]

LGTM!