Hey, a few small PRs again 🙏 • Adds support for Python 3.13 to StatsForecast • Deprecates a function argument in HierarchicalForecast to improve API consistency • Refactor to improve speed on a method in HierarchicalForecast

Reviewed! Just had a small comment for this PR: https://github.com/Nixtla/hierarchicalforecast/pull/379

THanks!