Updating package version to 0.7.0-preview.2
### Added
### Changed
### Deprecated
### Removed
### Fixed
## [0.7.0-preview.2] - 2021-02-08
### Upgrade Notes
### Known Issues
Added Register() and Unregister() methods to the RandomizerTag API so users can implement RandomizerTag compatible GameObject caching
"displayName": "Perception",
"name": "com.unity.perception",
"unity": "2019.4",
"version": "0.7.0-preview.1",
"version": "0.7.0-preview.2",
"samples":[
{
"displayName": "Tutorial Files",