Add missing dsig11-elements #1307

Job	Run time
Quality control	26s
Security checks	15s
PHP-Linter (8.1) / linter	20s
Linter / yaml-linter	6s
Linter / json-linter	30s
PHP-Linter (8.3) / linter	15s
PHP-Linter (8.2) / linter	14s
PHP-Linter (8.4) / linter	10s
Linter / style-linter	0s
Linter / ecmascript-linter	0s
Unit tests, PHP 8.3, windows-latest	47s
Unit tests, PHP 8.2, windows-latest	44s
Unit tests, PHP 8.4, windows-latest	45s
Unit tests, PHP 8.3, ubuntu-latest	15s
Unit tests, PHP 8.1, ubuntu-latest	14s
Unit tests, PHP 8.1, windows-latest	42s
Unit tests, PHP 8.4, ubuntu-latest	22s
Unit tests, PHP 8.2, ubuntu-latest	27s
Code coverage	7s
Cleanup artifacts	5s
	6m 44s

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