Rewrite normalizeDocument #1469

Job	Run time
Linter / json-linter	27s
Linter / yaml-linter	6s
PHP-Linter (8.5) / linter	11s
Linter / style-linter	0s
Linter / ecmascript-linter	0s
Unit tests, PHP 8.5, ubuntu-latest	22s
Unit tests, PHP 8.5, windows-latest	1m 7s
Quality control	31s
Code coverage	6s
Security checks	18s
Cleanup artifacts	4s
	3m 12s

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