Add missing ext-sodium to CI #360

Job	Run time
Quality control	44s
Linter / json-linter	23s
PHP-Linter (8.4) / linter	12s
PHP-Linter (8.5) / linter	9s
Linter / ecmascript-linter	14s
PHP-Linter (8.3) / linter	10s
Linter / yaml-linter	5s
Linter / style-linter	-1s
Unit tests, PHP 8.4, ubuntu-latest	17s
Unit tests, PHP 8.4, windows-latest	1m 0s
Unit tests, PHP 8.5, ubuntu-latest	18s
Unit tests, PHP 8.5, windows-latest	1m 26s
Unit tests, PHP 8.3, ubuntu-latest	19s
Unit tests, PHP 8.3, windows-latest	1m 5s
Code coverage	10s
Security checks	19s
Cleanup artifacts	4s
	6m 54s

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