Update dependency eslint to v8.9.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
eslint (source)	8.8.0 -> 8.9.0

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Release Notes

eslint/eslint

### [`v8.9.0`](https://togithub.com/eslint/eslint/releases/v8.9.0) [Compare Source](https://togithub.com/eslint/eslint/compare/v8.8.0...v8.9.0) ##### Features - [`68f64a9`](https://togithub.com/eslint/eslint/commit/68f64a9218341e5e9d83270c72587e1b413846de) feat: update eslint-scope to ignore `"use strict"` directives in ES3 ([#​15595](https://togithub.com/eslint/eslint/issues/15595)) (Milos Djermanovic) - [`db57639`](https://togithub.com/eslint/eslint/commit/db576396d20f5e31af1a90f8e5d88e08284a1672) feat: add `es2016`, `es2018`, `es2019`, and `es2022` environments ([#​15587](https://togithub.com/eslint/eslint/issues/15587)) (Milos Djermanovic) - [`2dc38aa`](https://togithub.com/eslint/eslint/commit/2dc38aa653f1d5137a9abf82024c67a11620bb7c) feat: fix bug with arrow function return types in function-paren-newline ([#​15541](https://togithub.com/eslint/eslint/issues/15541)) (Milos Djermanovic) - [`6f940c3`](https://togithub.com/eslint/eslint/commit/6f940c3ce715327f282c197d0f71b91848e5d83d) feat: Implement FlatRuleTester ([#​15519](https://togithub.com/eslint/eslint/issues/15519)) (Nicholas C. Zakas) ##### Documentation - [`570a036`](https://togithub.com/eslint/eslint/commit/570a03699c5abfbcde39bb00fba39329695771e5) docs: add `one-var` example with `for-loop` initializer ([#​15596](https://togithub.com/eslint/eslint/issues/15596)) (Milos Djermanovic) - [`417191d`](https://togithub.com/eslint/eslint/commit/417191dff0dbfa353675c409e25f27f578ee1559) docs: Remove the $ prefix in terminal commands ([#​15565](https://togithub.com/eslint/eslint/issues/15565)) (Andreas Lewis) - [`389ff34`](https://togithub.com/eslint/eslint/commit/389ff34e26cb8ebad49e5ace0280a1f859f8d7ca) docs: add missing `Variable#scope` property in the scope manager docs ([#​15571](https://togithub.com/eslint/eslint/issues/15571)) (Milos Djermanovic) - [`f63795d`](https://togithub.com/eslint/eslint/commit/f63795dc710f6394d884932034a3e0cbe48f4ad2) docs: no-eval replace dead link with working one ([#​15568](https://togithub.com/eslint/eslint/issues/15568)) (rasenplanscher) - [`0383591`](https://togithub.com/eslint/eslint/commit/0383591a6cd7083455af9e34fa9333da7fed46bf) docs: Remove old Markdown issue template ([#​15556](https://togithub.com/eslint/eslint/issues/15556)) (Brandon Mills) - [`a8dd5a2`](https://togithub.com/eslint/eslint/commit/a8dd5a286bcb68595b85cd29490e081251a2c3c7) docs: add 'when not to use it' section in no-duplicate-case docs ([#​15563](https://togithub.com/eslint/eslint/issues/15563)) (Milos Djermanovic) - [`1ad439e`](https://togithub.com/eslint/eslint/commit/1ad439ed1d6c4ee50183c8f5d146a771e6c1be4c) docs: add missed verb in docs ([#​15550](https://togithub.com/eslint/eslint/issues/15550)) (Jeff Mosawy) ##### Chores - [`586d45c`](https://togithub.com/eslint/eslint/commit/586d45c54b8468fb23376b7b2aedf984cf701cc2) chore: Upgrade to espree@9.3.1 ([#​15600](https://togithub.com/eslint/eslint/issues/15600)) (Milos Djermanovic) - [`623e1e2`](https://togithub.com/eslint/eslint/commit/623e1e28643381025b393a379493d9baea9b4869) chore: Upgrade to eslint-visitor-keys@3.3.0 ([#​15599](https://togithub.com/eslint/eslint/issues/15599)) (Milos Djermanovic) - [`355b23d`](https://togithub.com/eslint/eslint/commit/355b23d0c4e050be4e53292f552a47c10ec6e00e) chore: fix outdated link to Code of Conduct in PR template ([#​15578](https://togithub.com/eslint/eslint/issues/15578)) (Rich Trott) - [`b10fef2`](https://togithub.com/eslint/eslint/commit/b10fef25c99134d514fec4ddde19302661db5974) ci: use Node 16 for browser test ([#​15569](https://togithub.com/eslint/eslint/issues/15569)) (Milos Djermanovic) - [`92f89fb`](https://togithub.com/eslint/eslint/commit/92f89fb0647fef10468fd70d6782a845d75330e3) chore: suggest demo link in bug report template ([#​15557](https://togithub.com/eslint/eslint/issues/15557)) (Brandon Mills)

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