Allow installation on SSP master-branch #517

Job	Run time
Linter / json-linter	28s
PHP-Linter (8.3) / linter	11s
Linter / yaml-linter	6s
PHP-Linter (8.5) / linter	10s
PHP-Linter (8.4) / linter	11s
Linter / ecmascript-linter	0s
Linter / style-linter	0s
Unit tests, PHP 8.4, ubuntu-latest	29s
Unit tests, PHP 8.3, ubuntu-latest	24s
Unit tests, PHP 8.3, windows-latest	1m 12s
Unit tests, PHP 8.5, windows-latest	1m 7s
Unit tests, PHP 8.4, windows-latest	1m 12s
Unit tests, PHP 8.5, ubuntu-latest	27s
Security checks	20s
Quality control	46s
Code coverage	9s
Cleanup artifacts	5s
	7m 17s

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