Update to chai 5 and remove karma-chai and karma-sinon #6789

	name: Continuous integration
	on:
	pull_request:
	workflow_call:
	workflow_dispatch:
	jobs:
	ci:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Cache the node_modules dir
	uses: actions/cache@v3
	with:
	path: node_modules
	key: ${{ runner.os }}-node_modules-${{ hashFiles('yarn.lock') }}
	- name: Install
	run: yarn install --immutable
	- name: Format
	run: yarn checkformatting
	- name: Lint
	run: yarn lint
	- name: Typecheck
	run: \|
	yarn typecheck
	- name: Test
	run: yarn test
	- name: Upload coverage report
	uses: codecov/codecov-action@v3
	with:
	files: ./coverage/coverage-final.json

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