deps(CI): Update CI to v7 #714

Job	Run time
runs-on (macos-latest) / phpcs	1m 29s
runs-on (ubuntu-latest) / phpunit-infection	1m 35s
runs-on (ubuntu-latest) / psalm	35s
runs-on (ubuntu-latest) / phpcs	38s
runs-on (macos-latest) / phpstan	1m 10s
runs-on (windows-latest) / phpstan	2m 31s
runs-on (ubuntu-latest) / phpstan	37s
runs-on (windows-latest) / phan	2m 57s
runs-on (windows-latest) / phpunit-infection	4m 28s
runs-on (macos-latest) / phpmd	1m 14s
runs-on (ubuntu-latest) / phan	1m 10s
runs-on (windows-latest) / phpmd	1m 36s
runs-on (windows-latest) / psalm	2m 35s
runs-on (ubuntu-latest) / phpmd	28s
runs-on (windows-latest) / phpcs	2m 30s
runs-on (macos-latest) / phan	2m 34s
runs-on (ubuntu-latest) / php-cs-fixer	24s
runs-on (macos-latest) / php-cs-fixer	1m 21s
runs-on (windows-latest) / php-cs-fixer	2m 31s
runs-on (macos-latest) / psalm	1m 24s
runs-on (macos-latest) / phpunit-infection	2m 53s
	36m 40s

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