chore(deps): update dependency eslint to v8.56.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
eslint (source)	8.55.0 -> 8.56.0

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Release Notes

eslint/eslint (eslint)

v8.56.0

Compare Source

Features

• 0dd9704 feat: Support custom severity when reporting unused disable directives (#​17212) (Bryan Mishkin)
• 31a7e3f feat: fix no-restricted-properties false negatives with unknown objects (#​17818) (Arka Pratim Chaudhuri)

Bug Fixes

• 7d5e5f6 fix: TypeError: fs.exists is not a function on read-only file system (#​17846) (Francesco Trotta)
• 74739c8 fix: suggestion with invalid syntax in no-promise-executor-return rule (#​17812) (Bryan Mishkin)

Documentation

• 9007719 docs: update link in ways-to-extend.md (#​17839) (Amel SELMANE)
• 3a22236 docs: Update README (GitHub Actions Bot)
• 54c3ca6 docs: fix migration-guide example (#​17829) (Tanuj Kanti)
• 4391b71 docs: check config comments in rule examples (#​17815) (Francesco Trotta)
• fd28363 docs: remove mention about ESLint stylistic rules in readme (#​17810) (Zwyx)
• 48ed5a6 docs: Update README (GitHub Actions Bot)

Chores

• ba6af85 chore: upgrade @​eslint/js@​8.56.0 (#​17864) (Milos Djermanovic)
• 60a531a chore: package.json update for @​eslint/js release (Jenkins)
• ba87a06 chore: update dependency markdownlint to ^0.32.0 (#​17783) (renovate[bot])
• 9271d10 chore: add GitHub issue template for docs issues (#​17845) (Josh Goldberg ✨)
• 70a686b chore: Convert rule tests to FlatRuleTester (#​17819) (Nicholas C. Zakas)
• f3a599d chore: upgrade eslint-plugin-unicorn to v49.0.0 (#​17837) (唯然)
• 905d4b7 chore: upgrade eslint-plugin-eslint-plugin v5.2.1 (#​17838) (唯然)
• 4d7c3ce chore: update eslint-plugin-n v16.4.0 (#​17836) (唯然)
• fd0c60c ci: unpin Node.js 21.2.0 (#​17821) (Francesco Trotta)

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