chore(deps): update eslint to v7.9.0

[renovate[bot]]

This PR contains the following updates:

Package	Update	Type	Change	Sourcegraph
eslint (source)	minor	devDependencies	7.8.1 -> 7.9.0

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Release Notes

eslint/eslint

### [`v7.9.0`](https://togithub.com/eslint/eslint/releases/v7.9.0) [Compare Source](https://togithub.com/eslint/eslint/compare/v7.8.1...v7.9.0) - [`3ca2700`](https://togithub.com/eslint/eslint/commit/3ca27004ece5016ba7aed775f01ad13bc9282296) Fix: Corrected notice for invalid (:) plugin names ([#​13473](https://togithub.com/eslint/eslint/issues/13473)) (Josh Goldberg) - [`fc5783d`](https://togithub.com/eslint/eslint/commit/fc5783d2ff9e3b0d7a1f9664928d49270b4a6c01) Docs: Fix leaky anchors in v4 migration page ([#​13635](https://togithub.com/eslint/eslint/issues/13635)) (Timo Tijhof) - [`f1d07f1`](https://togithub.com/eslint/eslint/commit/f1d07f112be96c64dfdaa154aa9ac81985b16238) Docs: Provide install commands for Yarn ([#​13661](https://togithub.com/eslint/eslint/issues/13661)) (Nikita Baksalyar) - [`29d1cdc`](https://togithub.com/eslint/eslint/commit/29d1cdceedd6c056a39149723cf9ff2fbb260cbf) Fix: prefer-destructuring removes comments (refs [#​13678](https://togithub.com/eslint/eslint/issues/13678)) ([#​13682](https://togithub.com/eslint/eslint/issues/13682)) (Milos Djermanovic) - [`b4da0a7`](https://togithub.com/eslint/eslint/commit/b4da0a7ca7995435bdfc116fd374eb0649470131) Docs: fix typo in working with plugins docs ([#​13683](https://togithub.com/eslint/eslint/issues/13683)) (啸生) - [`6f87db7`](https://togithub.com/eslint/eslint/commit/6f87db7c318225e48ccbbf0bec8b3758ea839b82) Update: fix id-length false negatives on Object.prototype property names ([#​13670](https://togithub.com/eslint/eslint/issues/13670)) (Milos Djermanovic) - [`361ac4d`](https://togithub.com/eslint/eslint/commit/361ac4d895c15086fb4351d4dca1405b2fdc4bd5) Fix: NonOctalDecimalIntegerLiteral is decimal integer (fixes [#​13588](https://togithub.com/eslint/eslint/issues/13588)) ([#​13664](https://togithub.com/eslint/eslint/issues/13664)) (Milos Djermanovic) - [`f260716`](https://togithub.com/eslint/eslint/commit/f260716695064e4b4193337107b60401bd4b3f20) Docs: update outdated link ([#​13677](https://togithub.com/eslint/eslint/issues/13677)) (klkhan) - [`5138c91`](https://togithub.com/eslint/eslint/commit/5138c913c256e4266ffb68278783af45bf70af84) Docs: add missing eslint directive comments in no-await-in-loop ([#​13673](https://togithub.com/eslint/eslint/issues/13673)) (Milos Djermanovic) - [`17b58b5`](https://togithub.com/eslint/eslint/commit/17b58b528df62bf96813d50c087cafdf83306810) Docs: clarify correct example in no-return-await (fixes [#​13656](https://togithub.com/eslint/eslint/issues/13656)) ([#​13657](https://togithub.com/eslint/eslint/issues/13657)) (Milos Djermanovic) - [`9171f0a`](https://togithub.com/eslint/eslint/commit/9171f0a99bb4d7c53f109b1c2b215004a7c27713) Chore: fix typo ([#​13660](https://togithub.com/eslint/eslint/issues/13660)) (Nitin Kumar) - [`6d9f8fb`](https://togithub.com/eslint/eslint/commit/6d9f8fbb7ed4361b475fb50d04e6d25744d5b1a2) Sponsors: Sync README with website (ESLint Jenkins) - [`97b0dd9`](https://togithub.com/eslint/eslint/commit/97b0dd9a1af1ae4ae3857adcfe6eeac7837101ed) Sponsors: Sync README with website (ESLint Jenkins) - [`deab125`](https://togithub.com/eslint/eslint/commit/deab125fc9220dab43baeb32c6cf78942ad25a83) Sponsors: Sync README with website (ESLint Jenkins) - [`bf2e367`](https://togithub.com/eslint/eslint/commit/bf2e367bf4f6fde9930af9de8b8d8bc3d8b5782f) Sponsors: Sync README with website (ESLint Jenkins) - [`8929208`](https://togithub.com/eslint/eslint/commit/89292084bf91ba5ae5bf966c6c56fa3da139ce57) Sponsors: Sync README with website (ESLint Jenkins)

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