Update dependencies

vendor/symfony/http-foundation/Exception/BadRequestException.php

@@ -14,6 +14,6 @@ namespace Symfony\Component\HttpFoundation\Exception;
 /**
  * Raised when a user sends a malformed request.
  */
-class BadRequestException extends \UnexpectedValueException implements RequestExceptionInterface
+class BadRequestException extends UnexpectedValueException implements RequestExceptionInterface
 {
 }

vendor/symfony/http-foundation/Exception/ConflictingHeadersException.php

@@ -16,6 +16,6 @@ namespace Symfony\Component\HttpFoundation\Exception;
  *
  * @author Magnus Nordlander <magnus@fervo.se>
  */
-class ConflictingHeadersException extends \UnexpectedValueException implements RequestExceptionInterface
+class ConflictingHeadersException extends UnexpectedValueException implements RequestExceptionInterface
 {
 }

vendor/symfony/http-foundation/Exception/JsonException.php

@@ -16,6 +16,6 @@ namespace Symfony\Component\HttpFoundation\Exception;
  *
  * @author Tobias Nyholm <tobias.nyholm@gmail.com>
  */
-final class JsonException extends \UnexpectedValueException implements RequestExceptionInterface
+final class JsonException extends UnexpectedValueException implements RequestExceptionInterface
 {
 }

vendor/symfony/http-foundation/Exception/SessionNotFoundException.php

@@ -12,7 +12,7 @@
 namespace Symfony\Component\HttpFoundation\Exception;
 
 /**
- * Raised when a session does not exists. This happens in the following cases:
+ * Raised when a session does not exist. This happens in the following cases:
  * - the session is not enabled
  * - attempt to read a session outside a request context (ie. cli script).
  *
@@ -20,7 +20,7 @@ namespace Symfony\Component\HttpFoundation\Exception;
  */
 class SessionNotFoundException extends \LogicException implements RequestExceptionInterface
 {
-    public function __construct(string $message = 'There is currently no session available.', int $code = 0, \Throwable $previous = null)
+    public function __construct(string $message = 'There is currently no session available.', int $code = 0, ?\Throwable $previous = null)
     {
         parent::__construct($message, $code, $previous);
     }

vendor/symfony/http-foundation/Exception/SuspiciousOperationException.php

@@ -15,6 +15,6 @@ namespace Symfony\Component\HttpFoundation\Exception;
  * Raised when a user has performed an operation that should be considered
  * suspicious from a security perspective.
  */
-class SuspiciousOperationException extends \UnexpectedValueException implements RequestExceptionInterface
+class SuspiciousOperationException extends UnexpectedValueException implements RequestExceptionInterface
 {
 }

vendor/symfony/http-foundation/Exception/UnexpectedValueException.php

@@ -0,0 +1,16 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpFoundation\Exception;
+
+class UnexpectedValueException extends \UnexpectedValueException
+{
+}