Tests / Build Scripts: Configure PHPStan level 0 #24206

Job	Run time
Core running from src / MacOS	3m 51s
Core running from build / MacOS	5m 46s
Core running from src / Linux	2m 27s
Core running from build / Linux	2m 45s
Core running from build / Windows	5m 2s
Core running from src / Windows	5m 19s
Slack Notifications	0s
Failed workflow tasks	0s
	25m 10s

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