Release v0.9.2

- Update version to 0.9.2 in all components
- Regenerate OpenAPI spec and client SDKs
- Python packages: hindsight-api, hindsight-dev, hindsight-all, hindsight-embed
- Python client: hindsight-clients/python
- TypeScript client: hindsight-clients/typescript
- hindsight-all npm wrapper: hindsight-all-npm
- Rust CLI: hindsight-cli
- Control Plane: hindsight-control-plane
- Helm chart
- Sync documentation to version-0.9