build(dependencies): update composer dependencies and adjust view rendering

- Update topthink/think-view dependency to version ^2.0
- Modify view rendering in Install controller to use empty template path

app/index/controller/Install.php

@@ -41,7 +41,7 @@ class Install extends BaseController
             ];
             $currentHost = '://';
             $result      = compact('errorInfo', 'currentHost', 'isInstall', 'envInfo');
-            return view('index/install/index', $result);
+            return view('', $result);
         }
         if ($errorInfo) $this->error($errorInfo);
         $charset    = 'utf8mb4';