What's Changed
- [Task] Add container extension by @mattamon in #91
- [Task] Remove BC Layer for DataObject Service (getVersionDependentDatabaseColumnName) by @mcop1 in #92
- Remove deprecations by @alexz707 in #95
- Change dependencies in composer by @alexz707 in #96
- Refactor methods to include return types to remove deprecations by @alexz707 in #97
Full Changelog: v5.2.1...v6.0.0-RC1