Add missing dsig11-elements #1412

Job	Run time
Security checks	17s
Quality control	36s
PHP-Linter (8.3) / linter	17s
PHP-Linter (8.4) / linter	10s
Linter / json-linter	27s
Linter / yaml-linter	5s
PHP-Linter (8.1) / linter	18s
PHP-Linter (8.2) / linter	14s
Linter / style-linter	0s
Linter / ecmascript-linter	0s
Unit tests, PHP 8.2, ubuntu-latest	15s
Unit tests, PHP 8.1, ubuntu-latest	16s
Unit tests, PHP 8.3, ubuntu-latest	17s
Unit tests, PHP 8.2, windows-latest	48s
Unit tests, PHP 8.3, windows-latest	47s
Unit tests, PHP 8.1, windows-latest	55s
Unit tests, PHP 8.4, ubuntu-latest	18s
Unit tests, PHP 8.4, windows-latest	51s
Code coverage	6s
Cleanup artifacts	4s
	7m 1s

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