The import resulted in an exception if there was an array of types
instead of a string.
Both situations are now handled and API of models is kept.
Existing imported data is also kept.
* Support generation of code coverage generation
* Remove useless caching within GitHub
* Add TYPO3 11.5 within CI
* Update phpstan
Replace friendsoftypo3/phpstan-typo3 with saschaegerer/phpstan.
The friendsoftypo3 is intended for TYPO3 itself, while saschaegerer is
intended for community.
Also update all related packages.
Fix some new findings and update baseline.
* Run composer none interactive in CI
* Remove dependency checker
* Migrate tests to no longer use legacy dependencies
* https://forge.typo3.org/issues/97479
* Fix phpstan findings
That's necessary as models grow.
Added features should be tested to not break with future changes.
The tests revealed an existing error in fallback which got fixed to make
new test pass.
Relates: #18
