Add missing dsig11-elements #1420

Job	Run time
Quality control	16s
Security checks	20s
PHP-Linter (8.1) / linter	19s
Linter / json-linter	24s
PHP-Linter (8.3) / linter	14s
Linter / yaml-linter	4s
PHP-Linter (8.2) / linter	23s
PHP-Linter (8.4) / linter	12s
Linter / style-linter	0s
Linter / ecmascript-linter	0s
Unit tests, PHP 8.4, ubuntu-latest	17s
Unit tests, PHP 8.3, ubuntu-latest	17s
Unit tests, PHP 8.3, windows-latest	50s
Unit tests, PHP 8.2, windows-latest	54s
Unit tests, PHP 8.1, windows-latest	49s
Unit tests, PHP 8.2, ubuntu-latest	15s
Unit tests, PHP 8.1, ubuntu-latest	13s
Unit tests, PHP 8.4, windows-latest	29s
Code coverage	-1s
Cleanup artifacts	-1s
	6m 14s

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