Prevent easy fallthrough errors by completely covering all cases in dictionary enum type determination
Unified access to delta dict
Removed unused delta_size variable
Added failing test for MutableVerticalTable in radix join
Promoted MVT::getOffsetInContainer back to public
Fixed radix join mvt handling

Radix Join did not calculate proper offset relative to container.
Merge remote-tracking branch 'bastih/fix/dict_types' into feature/dynamic