[5.7] Update changelog for v5.7.12 release;

CHANGELOG-5.7.md

@@ -1,20 +1,24 @@
 # Release Notes for 5.7.x
 
-## Unreleased
+## [v5.7.12 (2018-10-30)](https://github.com/laravel/framework/compare/v5.7.11...v5.7.12)
 
 ### Added
 - Added `CacheManager::forgetDriver` method ([#26264](https://github.com/laravel/framework/pull/26264), [fd9ef49](https://github.com/laravel/framework/commit/fd9ef492faefff96deab5285e30bc1b675211bcb))
 - Added `Illuminate\Foundation\Http\Kernel::getMiddlewareGroups` method ([#26268](https://github.com/laravel/framework/pull/26268))
+- Added an sqlite config option (`foreign_key_constraints`) to enable / disable foreign key constraints ([#26298](https://github.com/laravel/framework/pull/26298), [674f8be](https://github.com/laravel/framework/commit/674f8befc57f1e9fe8d064b475903431de39f41c), [#26306](https://github.com/laravel/framework/pull/26306))
 
 ### Fixed
 - Checked `$absolute` parameter in `UrlGenerator::signedRoute` ([#26265](https://github.com/laravel/framework/pull/26265))
 - Fixed error in resource building after running `php artisan preset none` command ([41becda](https://github.com/laravel/framework/pull/26244/commits/41becda26a6bfcfaf9754beb9106b6ca0f328a61), [#26244](https://github.com/laravel/framework/pull/26244))
+- Fixed `whereDoesntHave()` and `doesntHave()` with nested relationships ([#26228](https://github.com/laravel/framework/pull/26228))
+- Fixed filesystem locking hangs in `PackageManifest::build()` ([#26254](https://github.com/laravel/framework/pull/26254))
 
 ### Changed
 - Made expectation closure optional for `InteractsWithContainer::mock` and `InteractsWithContainer::spy` ([#26242](https://github.com/laravel/framework/pull/26242))
 - Allowed multiple `createPayloadCallback` on queues ([#26250](https://github.com/laravel/framework/pull/26250), [6e3d568](https://github.com/laravel/framework/commit/6e3d568757a8e4124b49bf9ac94f1db7a66437a1))
 - Changed wording on default 403 view ([#26258](https://github.com/laravel/framework/pull/26258))
 - Bump `vue.js` to `^2.5.17` in `artisan preset vue` command ([89f56bf](https://github.com/laravel/framework/pull/26244/commits/89f56bf8f9abb310bf985045c13103cb73a40351), [#26244](https://github.com/laravel/framework/pull/26244))
+- Allowed adding additional `$manyMethods` when extending the model class ([#26307](https://github.com/laravel/framework/pull/26307))
 
 
 ## [v5.7.11 (2018-10-24)](https://github.com/laravel/framework/compare/v5.7.10...v5.7.11)