minor symfony#20003 [Console] add missing upgrade entry (xabbuh)

This PR was merged into the 3.2-dev branch.

Discussion
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[Console] add missing upgrade entry

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |

Commits
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a502148 [Console] add missing upgrade entry

Author: fabpot

UPGRADE-3.2.md

@@ -10,6 +10,12 @@ FrameworkBundle
  * The `Controller::getUser()` method has been deprecated and will be removed in
    Symfony 4.0; typehint the security user object in the action instead.
 
+Console
+-------
+
+ * Setting unknown style options is deprecated and will throw an exception in
+   Symfony 4.0.
+
 DependencyInjection
 -------------------
 

UPGRADE-4.0.md

@@ -1,6 +1,12 @@
 UPGRADE FROM 3.x to 4.0
 =======================
 
+Console
+-------
+
+ * Setting unknown style options is not supported anymore and throws an
+   exception.
+
 Debug
 -----