ESLint v9 support

What's Changed

• chore: move to vitest by @43081j in #34
• feat: drop support for legacy configs by @43081j in #36
• chore: upgrade ESLint & plugins by @43081j in #37
• fix: remove stylistic and deprecated rules by @43081j in #38
• test: ignore suggestions in snapshots by @43081j in #39

New Contributors

• @43081j made their first contribution in #34

Full Changelog: 1.5.0...v2.0.0