v1.1.1

This is a minor release with a few bug-fixes and minor improvements since our previous bigger release (v1.1.0). There should be no breaking changes.

Some of the fixes include:

• Testing infrastructure: Fixed test directory creation, removed prepulling docker images to save space
• CLI: Fixed report files to use target directory, ensured temp directory creation
• API: Updated health endpoint message to 'healthy'
• Database migrations: Fixed Alembic migration issues, corrected JSON fields for HPO search space in naive model, fixed
  predictions table schema
• Documentation build: Fixed GitHub Pages deployment and sphinx command execution with uv
• Logging: Reduced noisy DEBUG/INFO logging during test runs
• Deprecation warnings: Resolved deprecation warnings in tests and core modules

This release also includes some experimental support for Hyperparameter Optimization (HPO).

Some other smaller changes:

• Migrated from Redis 7 to Valkey 8
• Modernized Makefile for uv-only workflow
• Various uv lock updates
• Ruff format fixes
• Removed deprecated chap_cli.py and its entry point
• Centralized test artifacts to target/ directory
• Used importlib.metadata for version instead of hardcoding
• Added simple test for common API endpoints

Documentation improvements:

• Added code architecture overview to CLAUDE.md
• Updated Makefile target descriptions
• Added entry about --no-cache for docker compose
• Updated README