OXDEV-7726 Fix PHPMD issues #80

Job	Run time
Php-8.2-Mysql-8.0 / install_shop_with_module	1m 26s
Php-8.1-Mysql-5.7 / install_shop_with_module	1m 28s
Php-8.2-Mysql-8.0 / codeception_twig	1m 12s
Php-8.2-Mysql-8.0 / styles	1m 13s
Php-8.2-Mysql-8.0 / codeception_smarty	1m 13s
Php-8.2-Mysql-8.0 / integration_tests	1m 8s
Php-8.2-Mysql-8.0 / unit_tests	53s
Php-8.1-Mysql-5.7 / styles	1m 8s
Php-8.1-Mysql-5.7 / codeception_twig	1m 13s
Php-8.1-Mysql-5.7 / codeception_smarty	1m 19s
Php-8.1-Mysql-5.7 / integration_tests	1m 6s
Php-8.1-Mysql-5.7 / unit_tests	53s
Php-8.2-Mysql-8.0 / prepare_coverage_results	0s
Php-8.2-Mysql-8.0 / sonarcloud	0s
Php-8.1-Mysql-5.7 / prepare_coverage_results	7s
Php-8.2-Mysql-8.0 / notify_slack	0s
Php-8.1-Mysql-5.7 / sonarcloud	44s
Php-8.1-Mysql-5.7 / notify_slack	0s
	15m 3s

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