composer(deps-dev): Bump ergebnis/php-cs-fixer-config from 6.15.0 to 6.16.1 #1536

Job	Run time
Backward-Compatibility Analysis (8.1, locked)	15s
Code Coverage (8.1, locked)	23s
Coding Standards (8.1, locked)	22s
Mutation Tests (8.1, locked)	39s
Refactoring (8.1, locked)	19s
Security Analysis (8.1, locked)	17s
Static Code Analysis (8.1, locked)	30s
Tests (8.1, lowest)	18s
Tests (8.1, locked)	18s
Dependency Analysis (8.1, locked)	18s
Tests (8.1, highest)	19s
Tests (8.2, lowest)	18s
Tests (8.2, locked)	18s
Tests (8.2, highest)	22s
Tests (8.3, lowest)	21s
Tests (8.3, locked)	20s
Tests (8.3, highest)	16s
	5m 53s

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