- Update generate_build_metadata.sh to sync VERSION from latest git tag
- Change BUILD_DATE format from date-only to ISO 8601 with time (YYYY-MM-DDTHH:MM:SSZ)
- Fix VERSION file from 0.5.0 to 0.9.1 (matching latest git tag v0.9.1)
- Change version fallback from hardcoded '0.5.0-dev' to 'unknown' in config.py
- Update release.yml to commit all build metadata files (not just VERSION)
- Update BuildMetadata.md documentation to reflect automated versioning
- Add tests for build_date with time format and version unknown fallback
Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>