Merge branch '7.4' into 8.0

* 7.4: (28 commits)
  [Console] Rename `#[Input]` to `#[MapInput]`
  [FrameworkBundle] Fix support of dumping workflow when workflow is decorated by TraceableWorkflow
  [JsonStreamer] Fix documentation link in README
  [Meta] Better exception when symfony link cannot read a JSON
  [Form] Add new `active_at`, `not_active_at` and `legal_tender` options to `CurrencyType`
  [Intl] Support time in generated data in currencies validity
  [Validator] Improve and complete Japanese translations
  [HtmlSanitizer] Remove redundant assignment to promoted property $config in constructor
  [Validator] Fix Polish translation for word count validation message
  [DependencyInjection][Routing] Deprecate XML configuration format
  [Validator] Review and fix Czech translation
  [DependencyInjection][Routing] Handle declaring services and routes using PHP arrays that follow the same shape as corresponding yaml files
  [Mailer][MailJet] Fix forbidden headers case-sensitive comparison
  [DependencyInjection][Config][Routing] Deprecate using `$this` or the internal scope of the loader from PHP config files
  [Config] Add array-shapes to generated config builders
  [DependencyInjection] Handle returning arrays and config-builders from config files
  [WebProfilerBundle] Simplify toolbar CSS
  do not use deprecated PHPUnit features
  replace PHPUnit annotation with attribute
  [Serializer] xml empty array encoding
  ...

Author: nicolas-grekas

Tests/Loader/XliffFileLoaderTest.php

@@ -28,7 +28,7 @@ public function testLoadFile()
         $this->assertEquals('en', $catalogue->getLocale());
         $this->assertEquals([new FileResource($resource)], $catalogue->getResources());
         $this->assertSame([], libxml_get_errors());
-        $this->assertContainsOnly('string', $catalogue->all('domain1'));
+        $this->assertContainsOnlyString($catalogue->all('domain1'));
     }
 
     public function testLoadRawXliff()
@@ -72,7 +72,7 @@ public function testLoadRawXliff()
 
         $this->assertEquals('en', $catalogue->getLocale());
         $this->assertSame([], libxml_get_errors());
-        $this->assertContainsOnly('string', $catalogue->all('domain1'));
+        $this->assertContainsOnlyString($catalogue->all('domain1'));
         $this->assertSame(['foo', 'extra', 'key', 'test'], array_keys($catalogue->all('domain1')));
     }
 
@@ -252,7 +252,7 @@ public function testLoadVersion2()
 
         $domains = $catalogue->all();
         $this->assertCount(3, $domains['domain1']);
-        $this->assertContainsOnly('string', $catalogue->all('domain1'));
+        $this->assertContainsOnlyString($catalogue->all('domain1'));
 
         // target attributes
         $this->assertEquals(['target-attributes' => ['order' => 1]], $catalogue->getMetadata('bar', 'domain1'));