Update dependency eslint to v5.12.1

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	References
eslint	devDependencies	patch	5.12.0 -> 5.12.1	homepage, source

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Release Notes

eslint/eslint

v5.12.1

Compare Source

• eb5c401 Chore: use meta.messages in some rules (2/4) (refs #​9870) (#​10773) (薛定谔的猫)
• aa56247 Fix: avoid loading core rules dynamically from FS in Linter (#​11278) (Peter Metz)
• 04450bb Docs: clarify process for adding committers (#​11272) (Kai Cataldo)
• 3ffcf26 Docs: add @​g-plane as committer (#​11277) (Kai Cataldo)
• c403445 Fix: warn constant on RHS of || in no-constant-condition (fixes #​11181) (#​11253) (Merlin Mason)
• 9194f45 Fix: Manage severity of 1 with TAP reporter (fixes #​11110) (#​11221) (Gabriel Cousin)
• 000f495 Docs: fix example for sort-imports ignoreDeclarationSort (#​11242) (Remco Haszing)
• 7c0bf2c Docs: Add npx usage to Getting Started guide (#​11249) (eyal0803)
• da9174e Docs: fixes typo peerDepencies (#​11252) (Christian Kühl)
• 9c31625 Docs: Improve custom formatter docs (#​11258) (Nicholas C. Zakas)

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[old-fusion-bot]

Found TODOs without GitHub issues:

probot-app-todos/package.json

Line 4 in 6cd3109

"description": "Ensures TODOs have corresponding open issues on GitHub",

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[KevinGrandon]

!merge