Update CI/CD pipeline for enhanced version management and release notes generation
- Upgraded Ruby version in GitLab CI configuration from 3.3.6 to 3.4.4.
- Implemented advanced version extraction and validation from pubspec.yaml, including fallback mechanisms.
- Enhanced release notes generation with detailed app information, testing notes, and support contact details.
- Improved error handling for fetching merge request data and added fallback to commit messages.
- Updated dependencies in Gemfile.lock to ensure compatibility with the latest libraries.