Merge branch '6.4' into 7.1

* 6.4:
  initialize RedisAdapter cursor to 0
  do not skip tests from data providers
  ensure compatibility with Twig 3.15
  [Mime] fix encoding issue with UTF-8 addresses containing doubles spaces
  fix translation file syntax
  [Notifier] Improve Telegrams markdown escaping
  [Validator] [Choice] Fix callback option if not array returned
  [DependencyInjection] Fix linting factories implemented via __callStatic
  [DependencyInjection] Fix replacing abstract arguments with bindings
  Minor fixes around parse_url() checks
  Ensure compatibility with mongodb v2
  Add missing translations for Turkish (tr)

Author: nicolas-grekas

FileLocator.php

@@ -86,7 +86,7 @@ private function isAbsolutePath(string $file): bool
                 && ':' === $file[1]
                 && ('\\' === $file[2] || '/' === $file[2])
             )
-            || null !== parse_url($file, \PHP_URL_SCHEME)
+            || parse_url($file, \PHP_URL_SCHEME)
         ) {
             return true;
         }