feat: export meta object

[ota-meshi]

We need a meta object to use the flat config cache, so add it.

https://eslint.org/docs/latest/extend/plugins#metadata-in-plugins

[changeset-bot]

🦋 Changeset detected

Latest commit: aa7a754

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	Minor

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[coveralls]

Pull Request Test Coverage Report for Build 4914246157

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
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• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 5 of 5 (100.0%) changed or added relevant lines in 2 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.01%) to 90.777%

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Totals
Change from base Build 4866174697:	0.01%
Covered Lines:	2105
Relevant Lines:	2243

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💛 - Coveralls