In this release:
  - added quiz result export functionality with CSV, XLSX, and PDF support.                                                          
  - question and answer fields are now required with entity-level validation    
  - Added unit, kernel, and functional test coverage                            
  - Fixed anonymous-user logout error in export access tests
  - Resolved PHPCS violations in Question::validate() (FQCN + t() usage)        
  - cspell dictionary added to suppress false positives on Drupal-specific term