Merge branch '3.2'

* 3.2:
  [FrameworkBundle] Ignore AnnotationException exceptions in the AnnotationsCacheWarmer
  fixed @return when returning this or static
  override property constraints in child class
  removed unneeded comment
  [Console] improved code coverage of Command class
  [FrameworkBundle] Make TemplateController working without the Templating component
  [FrameworkBundle] Allow multiple transactions with the same name
  Only count on arrays or countables to avoid warnings in PHP 7.2

Cookie.php

@@ -121,7 +121,7 @@ public function __toString()
      * @param string $cookie A Set-Cookie header value
      * @param string $url    The base URL
      *
-     * @return Cookie A Cookie instance
+     * @return static
      *
      * @throws \InvalidArgumentException
      */