Enhancement: Synchronize with `ergebnis/php-package-template` #1659

Job	Run time
Coding Standards (8.1, locked)	16s
Code Coverage (8.1, locked)	27s
Dependency Analysis (8.1, locked)	16s
Backward-Compatibility Analysis (8.1, locked)	21s
Mutation Tests (8.1, locked)	29s
Refactoring (8.1, locked)	15s
Security Analysis (8.1, locked)	14s
Static Code Analysis (8.1, locked)	22s
Tests (8.1, lowest)	17s
Tests (8.1, locked)	16s
Tests (8.1, highest)	18s
Tests (8.2, lowest)	17s
Tests (8.2, locked)	16s
Tests (8.2, highest)	25s
Tests (8.3, lowest)	24s
Tests (8.3, locked)	15s
Tests (8.3, highest)	21s
	5m 29s

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