Merge branch '6.4' into 7.1

* 6.4:
  Update reproducer.rst: Minor rewording
  [DomCrawler] fixes typo `Form::getFields()` -> `Form::getFiles()`
  Fix redis adapter config to work with tags

Author: xabbuh

cache.rst

@@ -589,8 +589,7 @@ to enable this feature. This could be added by using the following configuration
             cache:
                 pools:
                     my_cache_pool:
-                        adapter: cache.adapter.redis
-                        tags: true
+                        adapter: cache.adapter.redis_tag_aware
 
     .. code-block:: xml
 

contributing/code/reproducer.rst

@@ -2,8 +2,8 @@ Creating a Bug Reproducer
 =========================
 
 The main Symfony code repository receives thousands of issues reports per year.
-Some of those issues are easy to understand and the Symfony Core developers can
-fix them without any other information. However, other issues are much harder to
+Some of those issues are easy to understand and can
+be fixed without any other information. However, other issues are much harder to
 understand because developers can't reproduce them in their computers. That's
 when we'll ask you to create a "bug reproducer", which is the minimum amount of
 code needed to make the bug appear when executed.

testing.rst

@@ -870,7 +870,7 @@ The second optional argument is used to override the default form field values.
 
 If you need access to the :class:`Symfony\\Component\\DomCrawler\\Form` object
 that provides helpful methods specific to forms (such as ``getUri()``,
-``getValues()`` and ``getFields()``) use the ``Crawler::selectButton()`` method instead::
+``getValues()`` and ``getFiles()``) use the ``Crawler::selectButton()`` method instead::
 
     $client = static::createClient();
     $crawler = $client->request('GET', '/post/hello-world');