v2.11.0 (more stubs, new format for tests)

What’s Changed

Features

• Add stubs for Http\Request, Notifications\MailMessage, Database\Migrator (#381) @alies-dev
• Add Application stub (#379) @alies-dev

Internal changes

• Use .phpt tests format (replace Codeception) (#377) @alies-dev
• Automatically detect and load all stubs (#382) @alies-dev
• Add Rector (#371) @Nielsvanpach

Full Changelog: v2.10.1...v2.11.0