Due to upstream issue: https://github.com/clastix/kamaji/issues/679
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## Summary by CodeRabbit
- **New Features**
- Updated Kamaji application version to v1.0.0
- Modified dependency version constraints for kamaji-etcd
- **Documentation**
- Updated README with new version information
- Clarified configuration descriptions for DataStore and network
profiles
- **Chores**
- Updated Chart version to 2.0.0
- Simplified configuration management in deployment templates
- Updated Dockerfile to use a different source code version
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Signed-off-by: Andrei Kvapil <kvapss@gmail.com>