feat!: change the parser to an ESM-only package

[ota-meshi]

This PR changes the parser to an ESM-only package.

#598 needs to be merged first.

[changeset-bot]

🦋 Changeset detected

Latest commit: 876fa4c

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	Major

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[coveralls]

Pull Request Test Coverage Report for Build 12110297464

Details

• 245 of 252 (97.22%) changed or added relevant lines in 43 files are covered.
• 258 unchanged lines in 22 files lost coverage.
• Overall coverage increased (+4.8%) to 94.813%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/parser/espree.ts	7	14	50.0%

Files with Coverage Reduction	New Missed Lines	%
src/context/unique.ts	1	87.5%
src/parser/sort.ts	1	80.95%
src/parser/typescript/set-parent.ts	1	88.46%
src/parser/template.ts	2	82.69%
src/utils/index.ts	3	91.89%
src/parser/converts/block.ts	3	98.57%
src/parser/typescript/restore.ts	4	94.77%
src/parser/style-context.ts	4	93.1%
src/parser/parser-options.ts	4	90.55%
src/parser/espree.ts	5	72.41%

Totals
Change from base Build 12110190049:	4.8%
Covered Lines:	10176
Relevant Lines:	10613

---

💛 - Coveralls

[pkg-pr-new]

Open in Stackblitz

npm i https://pkg.pr.new/svelte-eslint-parser@599

commit: 6eb3492

[pkg-pr-new]

Open in Stackblitz

npm i https://pkg.pr.new/svelte-eslint-parser@599

commit: a21fdbd