fix broken phpcs config #13

Job	Run time
Build and publish user manual	18s
Static Code Analysis (8.1)	22s
Build and publish API docs	10s
Static Code Analysis (8.2)	20s
Static Code Analysis (8.3)	22s
Unit Tests (ubuntu-latest, 8.1)	13s
Unit Tests (ubuntu-latest, 8.2)	13s
Unit Tests (ubuntu-latest, 8.3)	19s
Unit Tests (windows-latest, 8.1)	40s
Unit Tests (windows-latest, 8.2)	39s
Unit Tests (windows-latest, 8.3)	41s
	4m 17s

Provide feedback