Misc
- Update version to 5.3 @304NotModified (#223)
- Added support for RequireTLS @snakefoot (#222)
- Fixed Sonar Code smell @snakefoot (#220)
- Updated README.md of how to register from code @snakefoot (#188)
↜ Other dependencies
- Updated dependency MailKit to 4.7.1.1 to fix security issues (#222)
- Bump Microsoft.SourceLink.GitHub from 1.1.1 to 8.0.0 @dependabot (#195)