Move signature wrapping tests to vulnerabilities-dir #3341

Job	Run time
Linter / yaml-linter	5s
Linter / json-linter	31s
PHP-Linter (8.3) / linter	15s
PHP-Linter (8.4) / linter	11s
Linter / ecmascript-linter	-1s
PHP-Linter (8.2) / linter	15s
Linter / style-linter	-1s
Unit tests, PHP 8.2, ubuntu-latest	30s
Unit tests, PHP 8.3, windows-latest	1m 3s
Unit tests, PHP 8.3, ubuntu-latest	25s
Unit tests, PHP 8.2, windows-latest	59s
Unit tests, PHP 8.4, windows-latest	1m 4s
Unit tests, PHP 8.4, ubuntu-latest	1m 8s
Code coverage	9s
Quality control	22s
Security checks	22s
Cleanup artifacts	3s
	7m 20s

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