Add 1-3 merge-files to .gitignore #3535

Job	Run time
PHP-Linter (8.4) / linter	17s
Linter / json-linter	29s
PHP-Linter (8.5) / linter	14s
Linter / yaml-linter	7s
PHP-Linter (8.3) / linter	13s
Linter / ecmascript-linter	0s
Linter / style-linter	0s
Unit tests, PHP 8.5, ubuntu-latest	34s
Unit tests, PHP 8.4, ubuntu-latest	25s
Unit tests, PHP 8.3, windows-latest	1m 11s
Unit tests, PHP 8.3, ubuntu-latest	25s
Unit tests, PHP 8.5, windows-latest	1m 25s
Unit tests, PHP 8.4, windows-latest	1m 18s
Code coverage	7s
Quality control	46s
Security checks	25s
Cleanup artifacts	4s
	8m 0s

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