Update to laravel 7

vendor/symfony/var-dumper/Dumper/ContextProvider/ContextProviderInterface.php

@@ -18,8 +18,5 @@ namespace Symfony\Component\VarDumper\Dumper\ContextProvider;
  */
 interface ContextProviderInterface
 {
-    /**
-     * @return array|null Context data or null if unable to provide any context
-     */
     public function getContext(): ?array;
 }