MC-39923: Stabilize Integration Tests (PageBuilder)

- Replace assertFileNotExists by assertFileDoesNotExist

Author: loginesta

dev/tests/integration/testsuite/Magento/Catalog/Controller/Adminhtml/Product/Gallery/UploadTest.php

@@ -167,7 +167,7 @@ public function testUploadActionWithErrors(array $file, array $expectation): voi
         $this->assertEquals($expectation['errorcode'], $jsonBody['errorcode']);
 
         if (!empty($expectation['tmp_media_path'])) {
-            $this->assertFileNotExists(
+            $this->assertFileDoesNotExist(
                 $this->getFileAbsolutePath($expectation['tmp_media_path'])
             );
         }

dev/tests/integration/testsuite/Magento/Cms/Controller/Adminhtml/Wysiwyg/Images/NewFolderTest.php

@@ -111,7 +111,7 @@ public function testExecuteWithWrongPath()
         $this->model->getStorage()->getSession()->setCurrentPath($this->fullDirectoryPath . $dirPath);
         $this->model->execute();
 
-        $this->assertFileNotExists(
+        $this->assertFileDoesNotExist(
             $this->fullDirectoryPath . $dirPath . $this->dirName
         );
     }

dev/tests/integration/testsuite/Magento/Cms/Controller/Adminhtml/Wysiwyg/Images/UploadTest.php

@@ -182,7 +182,7 @@ public function testExecuteWithWrongPath()
         $this->model->getStorage()->getSession()->setCurrentPath($dirPath);
         $this->model->execute();
 
-        $this->assertFileNotExists(
+        $this->assertFileDoesNotExist(
             $this->fullDirectoryPath . $dirPath . $this->fileName
         );
     }
@@ -202,7 +202,7 @@ public function testExecuteWithWrongFileName()
         $this->model->getStorage()->getSession()->setCurrentPath($this->fullDirectoryPath);
         $this->model->execute();
 
-        $this->assertFileNotExists($this->fullDirectoryPath . $newFilename);
+        $this->assertFileDoesNotExist($this->fullDirectoryPath . $newFilename);
     }
 
     /**