[8.x] update changelog

CHANGELOG-8.x.md

@@ -1,6 +1,22 @@
 # Release Notes for 8.x
 
-## [Unreleased](https://github.com/laravel/framework/compare/v8.22.1...8.x)
+## [Unreleased](https://github.com/laravel/framework/compare/v8.23.0...8.x)
+
+
+## [v8.23.0 (2021-01-19)](https://github.com/laravel/framework/compare/v8.22.1...v8.23.0)
+
+### Added
+- Added `Illuminate\Database\Concerns\BuildsQueries::sole()` ([#35869](https://github.com/laravel/framework/pull/35869), [29c7dae](https://github.com/laravel/framework/commit/29c7dae9b32af2abffa7489f4758fd67905683c3), [#35908](https://github.com/laravel/framework/pull/35908), [#35902](https://github.com/laravel/framework/pull/35902), [#35912](https://github.com/laravel/framework/pull/35912))
+- Added default parameter to throw_if / throw_unless ([#35890](https://github.com/laravel/framework/pull/35890))
+- Added validation support for TeamSpeak3 URI scheme ([#35933](https://github.com/laravel/framework/pull/35933))
+
+### Fixed
+- Fixed extra space on blade class components that are inline ([#35874](https://github.com/laravel/framework/pull/35874))
+- Fixed serialization of rate limited middleware ([f3d4dcb](https://github.com/laravel/framework/commit/f3d4dcb21dc66824611fdde95c8075b694825bf5), [#35916](https://github.com/laravel/framework/pull/35916))
+
+### Changed
+- Allow a specific seeder to be used in tests in `Illuminate\Foundation\Testing\RefreshDatabase::migrateFreshUsing()` ([#35864](https://github.com/laravel/framework/pull/35864))
+- Pass $key to closure in Collection and LazyCollection's reduce method as well ([#35878](https://github.com/laravel/framework/pull/35878))
 
 
 ## [v8.22.1 (2021-01-13)](https://github.com/laravel/framework/compare/v8.22.0...v8.22.1)