update test suite to using SOAP messages #198

Job	Run time
Linter / json-linter	29s
Linter / yaml-linter	7s
PHP-Linter (8.2) / linter	16s
PHP-Linter (8.1) / linter	16s
PHP-Linter (8.4) / linter	12s
PHP-Linter (8.3) / linter	14s
Linter / ecmascript-linter	0s
Linter / style-linter	0s
Unit tests, PHP 8.3, ubuntu-latest	27s
Unit tests, PHP 8.2, windows-latest	1m 0s
Unit tests, PHP 8.1, windows-latest	54s
Unit tests, PHP 8.2, ubuntu-latest	23s
Unit tests, PHP 8.1, ubuntu-latest	39s
Unit tests, PHP 8.3, windows-latest	1m 6s
Unit tests, PHP 8.4, windows-latest	54s
Unit tests, PHP 8.4, ubuntu-latest	26s
Security checks	18s
Quality control	31s
Code coverage	7s
Cleanup artifacts	6s
	8m 25s

Provide feedback