upgrade to laravel 7 and set branch to v2

vendor/symfony/console/Tester/ApplicationTester.php

@@ -47,12 +47,9 @@ class ApplicationTester
      *  * verbosity:                 Sets the output verbosity flag
      *  * capture_stderr_separately: Make output of stdOut and stdErr separately available
      *
-     * @param array $input   An array of arguments and options
-     * @param array $options An array of options
-     *
      * @return int The command exit code
      */
-    public function run(array $input, $options = [])
+    public function run(array $input, array $options = [])
     {
         $this->input = new ArrayInput($input);
         if (isset($options['interactive'])) {