minor #36758 [5.1] CS fixes (nicolas-grekas)

This PR was merged into the 5.1-dev branch.

Discussion
----------

[5.1] CS fixes

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Tickets       | -
| License       | MIT
| Doc PR        | -

Commits
-------

bb164e6615 [5.1] CS fixes

src/Symfony/Component/Messenger/Command/ConsumeMessagesCommand.php

@@ -84,7 +84,7 @@ To receive from multiple transports, pass each name:
 Use the --limit option to limit the number of messages received:
 
     <info>php %command.full_name% <receiver-name> --limit=10</info>
-    
+
 Use the --failure-limit option to stop the worker when the given number of failed messages is reached:
 
     <info>php %command.full_name% <receiver-name> --failure-limit=2</info>

src/Symfony/Component/Security/Http/Authenticator/Passport/PassportTrait.php

@@ -12,7 +12,6 @@
 namespace Symfony\Component\Security\Http\Authenticator\Passport;
 
 use Symfony\Component\Security\Core\Exception\BadCredentialsException;
-use Symfony\Component\Security\Core\Exception\InvalidArgumentException;
 use Symfony\Component\Security\Http\Authenticator\Passport\Badge\BadgeInterface;
 
 /**

src/Symfony/Component/String/Tests/FunctionsTest.php

@@ -14,8 +14,8 @@ namespace Symfony\Component\String\Tests;
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\String\AbstractString;
 use Symfony\Component\String\ByteString;
-use function Symfony\Component\String\s;
 use Symfony\Component\String\UnicodeString;
+use function Symfony\Component\String\s;
 
 final class FunctionsTest extends TestCase
 {

src/Symfony/Component/VarDumper/Caster/RdKafkaCaster.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Component\VarDumper\Caster;
 
-use RdKafka;
 use RdKafka\Conf;
 use RdKafka\Exception as RdKafkaException;
 use RdKafka\KafkaConsumer;