Apply OpenAPI schemas (#3412)

Adds properties to these classes:
- AuthenticatedUser
- Autolink
- CodeScanAlert
- CodeScanAlertInstance
- CodeScanRule
- CommitStatus
- Comparison
- Gist
- GitBlob
- GitRelease
- Issue.py
- NamedUser
- OrganizationCustomProperty
- OrganizationSecret
- OrganizationVariable
- PullRequestReview
- Reaction
- Team.py