minor symfony#18493 [HttpKernel] update 4.0 upgrade file for the argument resolver (xabbuh)

This PR was merged into the 3.1-dev branch.

Discussion
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[HttpKernel] update 4.0 upgrade file for the argument resolver

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | https://github.com/symfony/symfony/pull/18308/files#r58308586
| License       | MIT
| Doc PR        |

Commits
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5f0b0d4 update 4.0 upgrade file for the argument resolver

Author: fabpot

UPGRADE-4.0.md

@@ -62,6 +62,10 @@ HttpKernel
    has been removed. The inline fragment renderer should be used with object
    attributes.
 
+ * The `ControllerResolver::getArguments()` method has been removed. If you
+   have your own `ControllerResolverInterface` implementation, you should
+   inject an `ArgumentResolverInterface` instance.
+
 Serializer
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