RequestStaticValidateToInjectRector

Change static validate() method to $request->validate()

 use Illuminate\Http\Request;

 class SomeClass
 {
-    public function store()
+    public function store(\Illuminate\Http\Request $request)
     {
-        $validatedData = Request::validate(['some_attribute' => 'required']);
+        $validatedData = $request->validate(['some_attribute' => 'required']);
     }
 }

Configure your rector.php:

<?php

use RectorLaravel\Rector\StaticCall\RequestStaticValidateToInjectRector;
use Rector\Config\RectorConfig;

return RectorConfig::configure()
    ->withRules([
        RequestStaticValidateToInjectRector::class,
    ]);