Laravel v6.6.0 released

Laravel v6.6.0 is released in 2019/11/26, here are the changes we`ve merged into this release.

#Added

• Allowed explicit Model definitions in database rules (#30653, 9beceac)
• Allowed ResponseFactory::view() to return first view (#30651)
• Added Foundation\Testing\Concerns\InteractsWithDatabase::assertDeleted() method (#30648)
• Added Illuminate\Routing\Router::head() (#30646)
• Added wherePivotNotIn() and orWherePivotNotIn() methods to BelongsToMany (#30671)
• Added options in SqlServerConnector to encrypt data with Azure Key vault (#30636)

#Fixed

• Fixed errors in Illuminate\Http\Testing\FileFactory::create() (#30632)
• Fixed routing bug that causes missing parameters to be ignored (#30659)

#Changed

• Updated error message in PhpRedisConnector::createClient() if redis extension is not loaded (#30673, 184a0f4)
• Updated windows_os() helper to use PHP_OS_FAMILY (#30660)

GitHub: https://github.com/laravel/framework/releases/tag/v6.6.0