Fix Windows-build by adding the zip-extension #3518

Job	Run time
PHP-Linter (8.3) / linter	11s
PHP-Linter (8.5) / linter	11s
Linter / yaml-linter	6s
Linter / json-linter	27s
PHP-Linter (8.4) / linter	11s
Linter / style-linter	0s
Linter / ecmascript-linter	0s
Unit tests, PHP 8.3, ubuntu-latest	30s
Unit tests, PHP 8.5, ubuntu-latest	31s
Unit tests, PHP 8.4, windows-latest	1m 17s
Unit tests, PHP 8.3, windows-latest	1m 22s
Unit tests, PHP 8.4, ubuntu-latest	31s
Unit tests, PHP 8.5, windows-latest	1m 8s
Quality control	52s
Code coverage	9s
Security checks	20s
Cleanup artifacts	3s
	7m 49s

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