Merge branch '7.0' into 7.1

* 7.0:
  fix tests
  fix merge
  fix typo
  Change ProxyCacheWarmer::warmUp signature
  CS fix
  [Serializer] Keep stack trace for enum value denormalizer error
  add the MailPace transport to the UnsupportedSchemeException
  add the Phrase translation provider to the UnsupportedSchemeException
  [Serializer] Fix partial denormalization with missing constructor arguments
  [Serializer] Moves dummy to fixtures folder
  [HttpKernel] Don't validate partially denormalized object
  fix(mailjet-smtp): disable tls for mailjet as it should use starttls instead

Author: xabbuh

CHANGELOG.md

@@ -17,6 +17,7 @@ CHANGELOG
 6.4
 ---
 
+ * [BC BREAK] Add argument `$buildDir` to `ProxyCacheWarmer::warmUp()` 
  * [BC BREAK] Add return type-hints to `EntityFactory`
  * Deprecate `DbalLogger`, use a middleware instead
  * Deprecate not constructing `DoctrineDataCollector` with an instance of `DebugDataHolder`