Merge pull request #96 from JeppeKnockaert/fix-php84-deprecations

Fix PHP 8.4 deprecations

Author: mpociot

src/Dumper.php

@@ -22,7 +22,7 @@ class Dumper
      * @param  \Symfony\Component\VarDumper\Server\Connection|null  $connection
      * @return void
      */
-    public function __construct(Connection $connection = null)
+    public function __construct(?Connection $connection = null)
     {
         $this->connection = $connection;
     }

src/RequestContextProvider.php

@@ -28,7 +28,7 @@ class RequestContextProvider implements ContextProviderInterface
      * @param  \Illuminate\Http\Request|null  $currentRequest
      * @return void
      */
-    public function __construct(Request $currentRequest = null)
+    public function __construct(?Request $currentRequest = null)
     {
         $this->currentRequest = $currentRequest;
         $this->cloner = new VarCloner;