BC, except for the static analysis.
But a generic array-shape is not supported by phpstan, so this wasn't fully working anymore.
Better to remove the template and then fix the static analysis in SonataAdmin.
Also Closes #459.
Changelog
### Changed
- `SourceIteratorInterface` is not generic anymore
### Fixed
- doctrine/orm deprecation
Subject
BC, except for the static analysis. But a generic array-shape is not supported by phpstan, so this wasn't fully working anymore. Better to remove the template and then fix the static analysis in SonataAdmin.
Also Closes #459.
Changelog