Instead of ignoring the generated env.php file, let's remove it when it's no longer needed.

Author: hostep

lib/internal/Magento/Framework/App/Test/Unit/ObjectManagerFactoryTest.php

@@ -22,10 +22,14 @@ class ObjectManagerFactoryTest extends TestCase
     /** @var string */
     protected static $originalIncludePath;
 
+    /** @var File */
+    private static $fileIo;
+
     public static function setUpBeforeClass(): void
     {
         self::$originalAutoloadFunctions = spl_autoload_functions();
         self::$originalIncludePath = get_include_path();
+        self::$fileIo = new File();
     }
 
     /**
@@ -41,6 +45,7 @@ public static function tearDownAfterClass(): void
         }
         set_include_path(self::$originalIncludePath);
         File::rmdirRecursive(__DIR__ . '/_files/var/');
+        self::$fileIo->rm(__DIR__ . '/_files/app/etc/env.php');
     }
 
     public function testCreateObjectManagerFactoryCouldBeOverridden()