Enhancements
- Added new venues, datasets, and publishers for ICE Futures US, ICE Futures Europe (Financial products), Eurex, and European Energy Exchange (EEX)
- Added export of the following enums from `databento_dbn` to the root `databento` package:
- `Action`
- `InstrumentClass`
- `MatchAlgorithm`
- `RType`
- `SecurityUpdateAction`
- `Side`
- `StatUpdateAction`
- `TriState`
- `UserDefinedInstrument`
- `VersionUpgradePolicy`
- Added export of the following constants from `databento_dbn` to the root `databento` package:
- `DBN_VERSION`
- `FIXED_PRICE_SCALE`
- `UNDEF_ORDER_SIZE`
- `UNDEF_PRICE`
- `UNDEF_STAT_QUANTITY`
- `UNDEF_TIMESTAMP`
- Added export of `BidAskPair` and `ConsolidatedBidAskPair` from `databento_dbn` to the root `databento` package
- Upgraded `databento-dbn` to 0.29.0
- Added `COMMODITY_SPOT` `InstrumentClass` variant
- Improved handling of `datetime` and `date` objects in `start` and `end` parameters