Merge branch '7.0' into 7.1

* 7.0:
  fix used class after merge
  fix tests
  [Console] Only execute additional checks for color support if the output is a TTY
  fix aircraft inflection
  [TwigBundle] Fix configuration when 'paths' is null
  Fix AttributeClassLoaderTestCase   + Added ->setUp()   - Removed 'abstract' so it'd be picked up by Tests.   * Changed getNamespace() to full path Qualified Name.   * Rename file AttributeClassLoaderTestCase to AttributeClassLoaderTest and the class.
  register the MailPaceTransportFactory
  [String] Correct inflection of axis
  [Security] Fix `AuthenticationUtils::getLastUsername()` returning null
  [Process] Fixed inconsistent test
  fix(ldap): replace {username} with {user_identifier} in LDAP factories

Author: xabbuh

Tests/ErrorProcessInitiator.php

@@ -25,7 +25,7 @@
     while (!str_contains($process->getOutput(), 'ready')) {
         usleep(1000);
     }
-    $process->signal(\SIGSTOP);
+    $process->isRunning() && $process->signal(\SIGSTOP);
     $process->wait();
 
     return $process->getExitCode();