chore(deps): update dependency eslint to v9 #1386

	name: CI

	on:
	pull_request:
	push:
	branches:
	- 0.*.x
	workflow_dispatch:

	jobs:
	test_build:
	name: Tests & Build
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Setup Node.js environment
	uses: actions/setup-node@v4
	with:
	node-version: '19'
	cache: 'yarn'

	- name: Check for dupes in lockfile
	run: yarn dedupe --check

	- name: Install dependencies
	run: yarn install --immutable

	- name: Check types
	run: yarn run typecheck

	- name: Unit tests
	run: yarn run test:ci

	- name: Build and test frontend
	run: yarn build

	Eslint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Setup Node.js environment
	uses: actions/setup-node@v4
	with:
	node-version: '19'
	cache: 'yarn'

	- name: Install dependencies
	run: yarn install --immutable

	- name: Eslint
	run: yarn run lint

	Prettier:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Setup Node.js environment
	uses: actions/setup-node@v4
	with:
	node-version: '19'
	cache: 'yarn'

	- name: Install dependencies
	run: yarn install --immutable

	- name: Eslint
	run: yarn run prettier:check

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