Merge branch '2.7' into 2.8

* 2.7:
  `@throws` annotations should go after `@return`
  Fix merge
  updated VERSION for 2.3.42
  update CONTRIBUTORS for 2.3.42
  updated CHANGELOG for 2.3.42
  Revert "bug #18908 [DependencyInjection] force enabling the external XML entity loaders (xabbuh)"
  Partial revert of previous PR
  [DependencyInjection] Skip deep reference check for 'service_container'
  Catch \Throwable
  [Serializer] Add missing @throws annotations
  Fix for #18843
  force enabling the external XML entity loaders
  Removed UTC specification with timestamp

Conflicts:
	src/Symfony/Component/DependencyInjection/Tests/Dumper/PhpDumperTest.php
	src/Symfony/Component/Finder/Finder.php
	src/Symfony/Component/Security/Acl/Dbal/MutableAclProvider.php
	src/Symfony/Component/Security/Acl/Domain/ObjectIdentity.php
	src/Symfony/Component/Security/Acl/Model/AclInterface.php
	src/Symfony/Component/Security/Acl/Model/MutableAclProviderInterface.php
	src/Symfony/Component/Security/Acl/Permission/MaskBuilder.php
	src/Symfony/Component/Translation/Loader/XliffFileLoader.php
	src/Symfony/Component/Yaml/Tests/InlineTest.php

Author: nicolas-grekas

Routing/DelegatingLoader.php

@@ -84,6 +84,9 @@ public function load($resource, $type = null)
         } catch (\Exception $e) {
             $this->loading = false;
             throw $e;
+        } catch (\Throwable $e) {
+            $this->loading = false;
+            throw $e;
         }
 
         $this->loading = false;
@@ -92,7 +95,7 @@ public function load($resource, $type = null)
             if ($controller = $route->getDefault('_controller')) {
                 try {
                     $controller = $this->parser->parse($controller);
-                } catch (\Exception $e) {
+                } catch (\InvalidArgumentException $e) {
                     // unable to optimize unknown notation
                 }
 

Translation/PhpExtractor.php

@@ -182,9 +182,9 @@ protected function parseTokens($tokens, MessageCatalogue $catalog)
     /**
      * @param string $file
      *
-     * @throws \InvalidArgumentException
-     *
      * @return bool
+     *
+     * @throws \InvalidArgumentException
      */
     protected function canBeExtracted($file)
     {