chore: add missing Lit dependency to split-layout #6594

	name: Unit tests

	on: pull_request

	permissions:
	contents: read

	jobs:
	chrome:
	name: Chrome
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: '0'

	- name: Setup Node
	uses: actions/setup-node@v4
	with:
	node-version: '20'
	cache: 'yarn'

	- name: Install Dependencies
	run: yarn --frozen-lockfile --no-progress --non-interactive

	- name: Test
	run: yarn test
	firefox:
	name: Firefox
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: '0'

	- name: Setup Node
	uses: actions/setup-node@v4
	with:
	node-version: '20'
	cache: 'yarn'

	- name: Install Dependencies
	run: yarn --frozen-lockfile --no-progress --non-interactive

	- name: Install Playwright
	run: npx playwright install-deps firefox

	- name: Test
	run: yarn test:firefox
	webkit:
	name: WebKit
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: '0'

	- name: Setup Node
	uses: actions/setup-node@v4
	with:
	node-version: '20'
	cache: 'yarn'

	- name: Install Dependencies
	run: yarn --frozen-lockfile --no-progress --non-interactive

	- name: Install Playwright
	run: npx playwright install-deps webkit

	- name: Test
	run: yarn test:webkit

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