Fix mail assertion API to allow mail class constructor to accept arguments

• refactor: fix linting issues e52cd4e
• fix: mail.assert to allow mail classes that accepts constructor arguments 7f142f7
• chore: update dependencies 667c796
• chore(package): update dependencies dd24c7c
• chore: fix broken link 05132eb

Full Changelog: v9.2.0...v9.2.1