Fix phpcs and linting errors.

src/TestSuite/Stub/TestExceptionRenderer.php

@@ -46,7 +46,7 @@ class TestExceptionRenderer implements ExceptionRendererInterface
     }
 
     /**
-     * {@inheritDoc}
+     * @inheritDoc
      */
     public function render(): ResponseInterface
     {
@@ -54,10 +54,12 @@ class TestExceptionRenderer implements ExceptionRendererInterface
     }
 
     /**
-     * {@inheritDoc}
+     * Part of upcoming interface requirements
+     *
+     * @param \Psr\Http\Message\ResponseInterface|string $output The output or response to send.
+     * @return void
      */
     public function write($output): void
     {
-        echo $output;
     }
 }

tests/TestCase/Error/Middleware/ErrorHandlerMiddlewareTest.php

@@ -19,8 +19,8 @@ namespace Cake\Test\TestCase\Error\Middleware;
 use Cake\Core\Configure;
 use Cake\Datasource\Exception\RecordNotFoundException;
 use Cake\Error\ErrorHandler;
-use Cake\Error\ExceptionTrap;
 use Cake\Error\ExceptionRendererInterface;
+use Cake\Error\ExceptionTrap;
 use Cake\Error\Middleware\ErrorHandlerMiddleware;
 use Cake\Http\Exception\MissingControllerException;
 use Cake\Http\Exception\NotFoundException;