Update eslint-plugin-node to the latest version 🚀

[greenkeeper]

The devDependency eslint-plugin-node was updated from 8.0.1 to 9.0.0.

This version is not covered by your current version range.

If you don’t accept this pull request, your project will work just like it did before. However, you might be missing out on a bunch of new features, fixes and/or performance improvements from the dependency update.

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Release Notes for v9.0.0

Update for Node.js v12 🎉

💥 Breaking Changes

• c95b2fd dropped Node.js 6 support because of End-of-Life.
• fe2343f dropped ESLint 4 support. New supported versions are ^5.16.0 and >=6.0.0.
• 7e0c2c5 updated node/no-deprecated-api rule to check new deprecated APIs in Node.js 12.
• 5d79f2d updated node/no-unsupported-features/node-builtins rule to recognize new APIs in Node.js 12.
• 02d61cf updated node/no-unsupported-features/es-builtins rule to recognize new APIs in Node.js 12.
• b94731a updated the rules for require() such as node/no-missing-require rule to check require.resolve() as well.
• 2061413 updated plugin:node/recommended preset.

✨ New Rules

• a3e0e29 added node/file-extension-in-import rule which enforce the style of file extensions.
• e41a1e0 added node/prefer-promises/dns rule and node/prefer-promises/fs rule which enforce to use Promise API instead of Callback API.

Commits

The new version differs by 27 commits.

• a84a009 9.0.0
• b94731a 💥 no-*-require rules check require.resolve calls as well
• 528282a 📝 update decuments
• 9243079 📝 tweak document outline
• a4fbb9a 📝 update documents
• ab40a47 📝 update no-extraneous-* document (fixes #148)
• e41a1e0 ✨ add node/prefer-promises rules (fixes #157, fixes #158)
• 9143043 ⚒ tweak glob
• a3e0e29 ✨ add node/file-extension-in-import rule
• a3a6e41 ⚒ tweak eslint setting
• 3e4542f ⚒ fix coverage setting
• d4f104c ⚒ fix travis.yml
• 0972d6e ⚒ fix test failing
• 2061413 💥 update node/recommended
• 9006518 📝 update no-unsupported-features/es-syntax

There are 27 commits in total.

See the full diff

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