- Bump version in pubspec.yaml from 1.0.1+4 to 1.0.1+5.
- Refactor ios_publish.sh to improve usability and error handling.
- Add options for skipping build, submitting only, and setting a timeout.
- Implement checks for required commands and configuration files.
- Enhance version and build number extraction from pubspec.yaml.
- Improve output messages for better clarity during the publishing process.