Fix codesniffer issues #141

Job	Run time
PHP-Linter (8.3) / linter	13s
PHP-Linter (8.4) / linter	16s
PHP-Linter (8.5) / linter	18s
Linter / yaml-linter	5s
Linter / json-linter	29s
Linter / style-linter	0s
Linter / ecmascript-linter	0s
Unit tests, PHP 8.3, windows-latest	1m 16s
Unit tests, PHP 8.5, ubuntu-latest	35s
Unit tests, PHP 8.3, ubuntu-latest	35s
Unit tests, PHP 8.5, windows-latest	1m 7s
Unit tests, PHP 8.4, windows-latest	1m 6s
Unit tests, PHP 8.4, ubuntu-latest	34s
Security checks	30s
Code coverage	9s
Quality control	36s
Cleanup artifacts	5s
	7m 54s

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