A flaky issue was recently raised on CI regarding the mock server's start. Begin of the insertion

End of the insertion Begin of the deletion



End of the deletion ```bash
There was 1 error:

1) OCA\OpenProject\Service\OpenProjectAPIServiceTest::testGetAvailableOpenProjectProjectsPact
PhpPact\Consumer\Exception\MockServerNotStartedException: The mock server could not be started

/home/runner/work/integration_openproject/integration_openproject/server/apps/integration_openproject/vendor/pact-foundation/pact-php/src/PhpPact/Consumer/Service/MockServer.php:35
/home/runner/work/integration_openproject/integration_openproject/server/apps/integration_openproject/vendor/pact-foundation/pact-php/src/PhpPact/Consumer/Driver/Interaction/InteractionDriver.php:50
/home/runner/work/integration_openproject/integration_openproject/server/apps/integration_openproject/vendor/pact-foundation/pact-php/src/PhpPact/Consumer/InteractionBuilder.php:74
/home/runner/work/integration_openproject/integration_openproject/server/apps/integration_openproject/tests/lib/Service/OpenProjectAPIServiceTest.php:3365

ERRORS!
Tests: 377, Assertions: 677, Errors: 1.

Generating code coverage report in Cobertura XML format ... done [00:00.188]

Generating code coverage report in HTML format ... done [00:00.238]
```