Fixes accidental inclusion of Rust build artifacts in previous commit. Adds tooling/econ-sim/target/ to .gitignore alongside existing tooling target entries. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Fixes accidental inclusion of Rust build artifacts in previous commit. Adds tooling/econ-sim/target/ to .gitignore alongside existing tooling target entries. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>