⬆️ Upgrade React to 16.8.6 (#977)

* ⬆️ Upgrade React to 16.8.6

* Update changelog

Author: BookOfGreg

CHANGELOG.md

@@ -8,6 +8,24 @@
 
 #### Bug Fixes
 
+## 2.5.0
+
+#### Breaking Changes
+
+#### New Features
+
+- React 16.4.2 prebundled #977
+- Added `assert_react_component` test helper #957
+- Supports Webpacker 4, Ruby 2.6 #934
+- Supports camelize on ActionController::Parameters #932
+
+#### Deprecation
+
+#### Bug Fixes
+
+- Linting fix to generated JS #941
+- (Meta) Tests for react-rails updated #892 #894 #916
+
 ## 2.4.7
 
 #### New Features

VERSIONS.md

@@ -9,7 +9,8 @@ You can control what version of React.js (and JSXTransformer) is used by `react-
 
 | Gem      | React.js |
 |----------|----------|
-| master   | 16.4.2   |
+| master   | 16.8.6   |
+| 2.5.0    | 16.8.6   |
 | 2.4.7    | 16.4.2   |
 | 2.4.6    | 16.4.1   |
 | 2.4.5    | 16.3.2   |