Use composer.json for cache key #250

Job	Run time
Linter / yaml-linter	7s
Linter / style-linter	16s
PHP-Linter (8.4) / linter	11s
Linter / json-linter	27s
PHP-Linter (8.5) / linter	12s
PHP-Linter (8.3) / linter	13s
Linter / ecmascript-linter	0s
Unit tests, PHP 8.3, ubuntu-latest	21s
Unit tests, PHP 8.3, windows-latest	1m 2s
Unit tests, PHP 8.4, windows-latest	1m 0s
Unit tests, PHP 8.5, windows-latest	1m 1s
Unit tests, PHP 8.4, ubuntu-latest	27s
Unit tests, PHP 8.5, ubuntu-latest	21s
Security checks	17s
Quality control	37s
Code coverage	6s
Cleanup artifacts	3s
	6m 41s

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