v0.7.0

Fixed
- Correctly support external level files
- Bevy 0.11 support

Added
- Vendor LDTK data structure
- Feature flag based configurable LDTK version support from 1.0.0 to 1.2.5
- Direct conversion to micro_autotile's Autotile format

Changed
- Updated to Bevy 0.10
- MapQuery only uses the `world lifetime
- Project struct is now directly a Bevy asset, is not wrapped
- LDTKProject is now a type alias for Project

Removed
- External ldtk dependency