Is your feature request related to a problem? Please describe.
casbin-mongoose-adapter has breaking cahges from 5.0.0
https://github.com/node-casbin/mongoose-adapter/blob/master/CHANGELOG.md#breaking-changes
Describe the solution you'd like
Viron also needs to upgrade the major version to adapting to casbin-mongoose-adapter changes.
Describe alternatives you've considered
Additional context