Replace Psalm with PHPstan #439

Job	Run time
Linter / json-linter	25s
Linter / ecmascript-linter	14s
Linter / yaml-linter	4s
PHP-Linter (8.1) / linter	14s
PHP-Linter (8.3) / linter	12s
PHP-Linter (8.2) / linter	9s
PHP-Linter (8.4) / linter	12s
Linter / style-linter	-1s
Unit tests, PHP 8.1, windows-latest	59s
Unit tests, PHP 8.3, windows-latest	1m 2s
Unit tests, PHP 8.2, windows-latest	56s
Unit tests, PHP 8.2, ubuntu-latest	17s
Unit tests, PHP 8.3, ubuntu-latest	23s
Unit tests, PHP 8.1, ubuntu-latest	16s
Unit tests, PHP 8.4, windows-latest	51s
Unit tests, PHP 8.4, ubuntu-latest	22s
Quality control	46s
Security checks	21s
Code coverage	6s
Cleanup artifacts	3s
	7m 51s

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