Merge branch '7.2' into 7.3

* 7.2:
  [DoctrineBridge] Prevent idle connection listener from running on subrequests
  [Routing] Add test to validate that default value is allowed to not match requirement
  fix handling required options
  Fix @var phpdoc
  [Lock] [MongoDB] Enforce readPreference=primary and writeConcern=majority
  [FrameworkBundle] fix phpdoc in `MicroKernelTrait`
  Fixed validator translations for Albanian

Author: nicolas-grekas

Tests/ContainerBuilderTest.php

@@ -1205,7 +1205,7 @@ public function testAddObjectResource()
 
         $this->assertCount(1, $resources);
 
-        /* @var FileResource $resource */
+        /** @var FileResource $resource */
         $resource = end($resources);
 
         $this->assertInstanceOf(FileResource::class, $resource);