Bump min. php-version to 8.2 #390

Job	Run time
Security checks	18s
Quality control	44s
PHP-Linter (8.2) / linter	13s
Linter / json-linter	28s
PHP-Linter (8.4) / linter	11s
PHP-Linter (8.3) / linter	13s
Linter / yaml-linter	4s
Linter / ecmascript-linter	0s
Linter / style-linter	0s
Unit tests, PHP 8.4, ubuntu-latest	25s
Unit tests, PHP 8.3, ubuntu-latest	27s
Unit tests, PHP 8.2, ubuntu-latest	40s
Unit tests, PHP 8.3, windows-latest	1m 8s
Unit tests, PHP 8.4, windows-latest	52s
Unit tests, PHP 8.2, windows-latest	52s
Code coverage	8s
Cleanup artifacts	3s
	6m 46s

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