Merge branch '7.2' into 7.3

* 7.2:
  [HttpKernel] Fix TraceableEventDispatcher when the StopWatch service has been reset
  fix translation in spanish
  [FrameworkBundle] Remove redundant `name` attribute from `default_context`
  [Validator] Fix typo in uk translation
  Only remove E_WARNING from error level

Author: derrabus

Resources/translations/validators.es.xlf

@@ -52,7 +52,7 @@
             </trans-unit>
             <trans-unit id="108">
                 <source>Please enter a valid date.</source>
-                <target>Por favor, ingrese una fecha valida.</target>
+                <target>Por favor, ingrese una fecha válida.</target>
             </trans-unit>
             <trans-unit id="109">
                 <source>Please select a valid file.</source>