Add missing read_only to the session for reports controller test

Author: williamdes

tests/TestCase/Controller/ReportsControllerTest.php

@@ -36,7 +36,7 @@ public function setUp(): void
     {
         parent::setUp();
         $this->Reports = TableRegistry::getTableLocator()->get('Reports');
-        $this->session(['Developer.id' => 1]);
+        $this->session(['Developer.id' => 1, 'read_only' => false]);
         $this->enableCsrfToken();
     }