test: bump PHPStan to level 4 #49

	name: Tests

	on:
	push:

	jobs:
	setup:
	runs-on: ${{ matrix.os }}
	name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.stability }} - ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest]
	php: [8.2, 8.3]
	laravel: [10., 11.]
	stability: [prefer-lowest, prefer-stable]
	include:
	- laravel: 10.*
	testbench: 8.*
	- laravel: 11.*
	testbench: 9.*

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php }}
	extensions: oauth
	coverage: none

	- name: Install dependencies
	run: \|
	composer require "laravel/framework:${{ matrix.laravel }}" "orchestra/testbench:${{ matrix.testbench }}" --no-interaction --no-update
	composer update --${{ matrix.stability }} --prefer-dist --no-interaction --ansi

	- name: Execute tests
	run: composer test:unit

Provide feedback