release/v0.1.4: Fix groupType and projectId idempotency (#30)

- retrieve projectId from ProjectMemberEntity
- retrieve groupType from Usergroup associated to the user id got from
  ProjectMemberEntity

Add error details if get usergroup fails

Fix member ID should be entity ID

release/v0.1.3: 3 new resources and update/fixes

- add usergroup resource
- add project_member resource (for groups)
- add retention_policy resource (Harbor v2)
- support robot indiviual expiration (Harbor v2)
- support auto onboarding (Harbor v2)
- fix project breaking with unset autoscan
- add errcheck action in Makefile