Support aggregation of attributes from multiple databases #167

Job	Run time
Linter / json-linter	27s
Linter / yaml-linter	4s
Linter / style-linter	0s
PHP-Linter (8.3) / linter	10s
PHP-Linter (8.1) / linter	17s
PHP-Linter (8.4) / linter	15s
PHP-Linter (8.2) / linter	14s
Linter / ecmascript-linter	-1s
Unit tests, PHP 8.2, windows-latest	1m 8s
Unit tests, PHP 8.5, windows-latest	1m 1s
Unit tests, PHP 8.4, windows-latest	1m 9s
Unit tests, PHP 8.3, ubuntu-latest	44s
Unit tests, PHP 8.4, ubuntu-latest	43s
Unit tests, PHP 8.2, ubuntu-latest	33s
Unit tests, PHP 8.5, ubuntu-latest	37s
Unit tests, PHP 8.3, windows-latest	1m 5s
Quality control	42s
Security checks	19s
Code coverage	9s
Cleanup artifacts	4s
	9m 40s

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